possibly however talk they same rocket much look problem build hundred and |
People began to make robots about a few
look many hundred again possible smart talk dangerous be problem move disagree |
People began to make robots about a few
A. medical B. addresses C. difficult D. facing E. burning |
In Kansas City, Missouri, a computer helps fire-fighters. The computer keeps information about every one of the 350,000 street
A. themselves B. care C. relax D. record E.cure |
With this information, the fire fighters can take special
The Kansas City computer system also keeps a medical
The fire-fighters
A. information B. different C. see D. send |
We live on the planet(星球)Earth. Could we live on a
Scientists on Earth tell rovers what to do. Talking to rovers is something like playing a computer game. From Earth scientists can
housework, planet, might, already, bored, everywhere, human, shape, happen, possible, scientist, simple |
In some science fiction movies, people in the future have their own robots. These robots are just like
A. private | B. in | C. playing | D. every day | E. looking for |
For those who don’t like to open their wallets, a new paying service — Apple Pay — is available(使用)now.
Paying
A. complete | B. fifth | C. problem | D. instead of | E. complain |
Apple started the service with China Union Pay on Feb. 18th, making China the
Apple Pay users can
People may pay close attention to Apple Pay at first, but the main
A. explore B. information C. possible D. shortest E. necessary |
Some scientists believe that Mars is the planet with the highest chance of supporting human life away from Earth. Some believe that it is
Recently, scientists have sent robots to Mars to gather
A. conditions B. small C. figure out D. comfortable E. outside |
Therefore, scientists should
For astronauts, they will need to prepare both their minds and bodies for such a long trip away from Earth. NASA set up a special research building that copied the
A. courses B. appeared C. records D. caused E) widely |
Wang Yue, a seventh-grader from Jiangsu, opened a study app (应用软件) which can help students work out math problems. However, a series of game advertisements
In fact, that is just one of several disappointing things about study apps that are
A. copy B. polite C. solve D. once E) better |
Some study apps have social media features that can disturb students. Li Xieyichang, 14, from Sichuan, has noticed this. “I
In addition, some students simply
A.directions B. part C.signs D.easier E.active |
Every now and then, you may hear satellites sent into space.Why do we need so many satellites? What do they do for us?
At present, there are more than 3,000
For example, the 22 satellites China sent up on February 27 are
A. predict B.united C.disasters D.block E.distances |
Before we have satellites, TV signals didn’t reach very far. Mountains or tall buildings would
Satellites can also provide information about clouds,oceans,land and ice. They help scientists
A
A. operations B. worry about C. especially D. at least E. troubles |
About 70 million Americans are trying to lose weight. That is almost 1 out of 3 people in the United States. This means they eat less of certain food,
Losing weight is not easy, and it can cost a lot of money. But why do so many people in the United States want to lose weight? Many people want to look young. Others
Doctors say being overweight is not healthy. Almost 30 million Americans’ weight is
B
A. disappearing B. rising C. completely D. produce E. screens |
Nowadays, more and more people are getting glued to the
Traditions connect people. It’s up to us to what degree we want to save our traditions. For example, human labor has been replaced in factories or industries to
Yes, many traditional skills and many traditions are