A.who | B.whoever | C.any one | D.one |
2 . Have you ever been in a bathroom, dressing room or another private area with a mirror and had that feeling that someone is watching you? You can check to see if a mirror is transparent by observing how it is installed and using a few simple techniques to determine if there’s a wall behind it.
Check out the lighting. For a two-way mirror to be effective, the light on the mirrored side needs to be 10 times brighter than the light on the other side. If the lighting is dimmer, it’s possible to see through the glass to the observation area. Look around and determine whether the lighting seems extraordinarily bright.
Sound it out. The sound of tapping a two-way mirror has also been described as bright or sharp as opposed to a thud (砰的一声) from an everyday mirror. Tap on the surface of the mirror with your knuckle (指节).
A.Turn off the lights. |
B.Try to look through the glass. |
C.Observe how the mirror is installed. |
D.If so, you might be looking at a two-way mirror. |
E.There are some accurate ways to tell if a mirror is two-way or not. |
F.A normal mirror will produce a dull, flat sound, since it’s placed in front of a wall. |
G.People standing on the other side of the wall can observe someone looking in the mirror. |
1. What led to Puri’s research?
A.A wildlife exhibition. | B.Her family’s hope | C.A market visit. |
A.They aren’t accurate. | B.They can’t catch pictures | C.They can’t locate hunters |
A.By using better visual recognition. |
B.By analyzing movement patterns. |
C.By studying animals’ living situations. |
A.It is not as good as his system |
B.It will stop much illegal hunting. |
C.Its performance needs to be proved. |
4 . Here is a story about a young boy in New York. He once went to one of Dr. Jane Goodall’s talks and learned about the
When he saw a picture of a chimpanzee on a box of
The boy
“I took
As the story shows, young students have much more
The story also
With these small yet highly
A.frightening | B.facial | C.spiritual | D.naughty |
A.cookies | B.drinks | C.fruits | D.toys |
A.heard | B.realized | C.understood | D.worried |
A.joy | B.relaxation | C.excitement | D.fear |
A.called | B.walked | C.wrote | D.talked |
A.Regardless of | B.Remind of | C.Except for | D.Along with |
A.disappear | B.remove | C.lose | D.take |
A.advice | B.control | C.action | D.comfort |
A.Whenever | B.However | C.Wherever | D.Whoever |
A.accept | B.believe | C.decide | D.agree |
A.time | B.enthusiasm | C.wisdom | D.power |
A.officials | B.teachers | C.adults | D.teenagers |
A.expect | B.gain | C.attempt | D.arrange |
A.reminds | B.recommends | C.informs | D.suggests |
A.social | B.big | C.new | D.traditional |
A.living | B.fortune | C.difference | D.effort |
A.convince | B.force | C.want | D.allow |
A.rich | B.large | C.common | D.entire |
A.peaceful | B.hopeful | C.influential | D.faithful |
A.succeed | B.benefit | C.change | D.grow |
5 . The early bird catches the worm, right?
There was a time in my life when it seemed I couldn’t advance at work. I had this coworker who was always one step ahead of me.
Then one morning I headed into work half an hour early so I could also leave early to catch my flight for a weekend vacation. When I got there, my coworker and boss were chatting over coffee. I joined in and realized they had been having these morning chats for months!
Often, we rank things based on how we understand the importance of our punctuality for that event. How early would you show up to something like a doctor’s appointment? Do you get there right on time, or 15 or more minutes earlier?
Think about your job. If it’s more casual and relaxed, do you always show up on time?
Now think about personal events. If you went to a friend’s birthday party or their dinner, would you show up on time? Consider how you show up for even more casual hangouts, like, checking in with your parents.
When we show up early, we give ourselves the chance to reduce stress about missing out or making anybody else upset.
A.Look at a job where it’s very strict. |
B.It’s safe to say I never showed up late again. |
C.He wasn’t that much better than me at our job. |
D.Have you ever shown up late to a flight on purpose? |
E.Missing out something small in our life doesn’t matter. |
F.Now, honestly, ask yourself, could you start these things earlier? |
G.And we also account for any emergencies that might cause further panic. |
A.caution | B.check | C.capability | D.challenge |
7 . Natural disasters may claim thousands of lives or destroy millions of homes. What can we learn from disasters?
Sometimes, there are no real answers. Everyone has lost something and someone, and they keep on asking what they have done to deserve this cruel fate. It’s okay to hold on to these questions, but no matter how hard and painful it is, you should keep moving, breathing and living.
Even strangers can teach you kindness. There may be millions of selfish people in the world.
Family is everything. Sometimes we forget to love our family, just because we’re too busy with our own lives.
Every day of your life should be spent loving and living. Don’t be angry at the world for letting you live an unbearable life of heartbreaks and frustrations.
A.You’ll find your way someday. |
B.Your money won’t matter in the end. |
C.Life is too short to live in its imperfections. |
D.However, it’s not a reason to lose hope in humanity. |
E.You shouldn’t be a victim forever——be a survivor. |
F.You have to help yourself first before you can help others. |
G.At times, we take them for granted because we think they’ll always be there. |
8 . Americans spend billions on vitamins, multivitamins for their health, but a review of numerous studies concluded there is little to no evidence that some of those vitamins prevent heart disease, cancer or death.
The report, released by the U.S. Preventive Services Task Force last week, concluded that “recent evidence is not enough” to determine whether vitamins actually help or hurt your health, based on 84 studies, 52 of which were done since 2014. Vitamins examined included vitamins A, B, C, D and E, as well as other multivitamins.
“Our suggestion is neither for nor against taking vitamins, or combinations of those nutrients (营养物质). We just don’t have enough evidence,” said Dr. John Wong, a doctor in the Department of Medicine at Tufts Medical Center who was involved in the report.
While the finding is that vitamins don’t have any benefits to “healthy, non-pregnant (未怀孕) adults”, it doesn’t apply to “children, people who are pregnant or may become pregnant, or people who are hospitalized.”
The Task Force admitted it makes sense that people would take vitamins in hopes of health benefits, as some shortage may lead to illness. But experts agreed the best way to get good health and prevent cancer is a balanced diet and regular physical activity.
“The suggestion across all organizations about vitamins is to eat a balanced diet, and then the key tends to be on plenty of fruit and vegetables and less junk foods,” Wong said.
Wong added people should refer to their health doctors to determine if any vitamins are worth taking. He said this suggestion should also serve as a need to further research into proving the official benefits and risks for each vitamin.
1. Why can’t we say whether vitamins really benefit or harm health?A.Because they really have no benefit. |
B.Because many studies have proved it. |
C.Because evidence is not enough at present. |
D.Because Dr. John Wong wasn’t involved in the research. |
A.Vitamins are of no benefit to anyone. |
B.Vitamins are beneficial to healthy adults. |
C.Children can’t take vitamins though they are in hospital. |
D.People could take vitamins if lack of vitamin may tend to illness. |
A.Taking enough vitamins. |
B.Eating more packaged foods. |
C.Following their health doctor’s advice. |
D.Having a balanced diet and doing exercise. |
A.Taking Vitamins: No Benefit to People |
B.Doctor’s Advice on Buying Vitamins |
C.Taking Vitamins: Likely to Waste Money |
D.Americans Spending More Money on Vitamins |
9 . We all have memories of what our fathers enjoyed, and all the fun we had with him: travelling, reading, or exploring the neighborhood hiking trail. Each of us has treasured stories and memories of times with dad.
The charm of storytelling,the fun of traveling, the immersion in a book...these are the gifts of a lifetime my father helped me unwrap.
My father, turning 75 this year, is still a storyteller, but his exploration of the world has turned virtual. Like almost all children, I spent my twenties walking away from his stories since I was always “occupied with my work.”
Have you ever put your ear to a seashell and heard the waves whooshing in there? On the outside, it is a hard shell — pitted, untidily edged and boldly patterned.
A.I am no exception. |
B.A father brings the world to us. |
C.In some ways, this describes fathers. |
D.However, a father can sometimes be hard on us. |
E.Inside are some valuable contents that should be treasured. |
F.Now older and wiser, I restarted listening attentively to his tales. |
G.As I look back on my childhood, I see loads of books and miles of travel. |
10 . Steph Clemence always intended to go to college. But life has a(an)
When her stepfather died in a car accident, leaving her mother to support three daughters on a(an)
The
It wasn’t homework, but it could be a(an)
Steph studied the list. Each of those books
A.efficiency | B.motivation | C.exception | D.tendency |
A.hold back | B.set up | C.give away | D.carry on |
A.display | B.move | C.threat | D.mission |
A.precise | B.independent | C.modest | D.initial |
A.breaking away from | B.taking hold of | C.giving in to | D.going in for |
A.situation | B.answer | C.procedure | D.emergency |
A.spotted | B.folded | C.loaded | D.assigned |
A.hard rock | B.far cry | C.field work | D.road map |
A.flexible | B.foundational | C.financial | D.temporary |
A.qualified | B.reliable | C.sufficient | D.delightful |
A.confirmed | B.sharpened | C.stimulated | D.bounced |
A.origin | B.treat | C.concept | D.constant |
A.discussing | B.traveling | C.whispering | D.flashing |
A.completing | B.forecasting | C.revealing | D.declaring |
A.remarks | B.works | C.proofs | D.zones |