1 . Performing First-Aid During a Nose Bleed
Nose bleeds are common and can occur naturally. Nose bleeds occur when the inner lining of one’s nose is hurt or dry.
Position your body. To begin, sit down, since it is more comfortable than standing.
Pinch (捏) the nose. With a finger and thumb, pinch the lower fleshy end of the nose, completely blocking the nostrils. Pinching at this point directly applies pressure at the region where the blood vessels are damaged.
Wash your nose and rest. After bleeding has stopped, you can clean the area around your nose with warm water. After you have cleaned your face, you should rest for a while.
A.Cool yourself down. |
B.Watch your body reaction. |
C.It will help stop the flow of blood. |
D.A hospital check is then quite necessary. |
E.This is to help to prevent further bleeding again. |
F.Do not lie down as this can cause blood to pass down the throat. |
G.The resulting damage to small blood vessels in the nose causes bleeding. |
The Chinese began to accept Western medicine as early as the beginning of this century,
Chinese medicines, most of
It is obvious that no matter how strange they may seem to Westerners, Chinese medicines
1. What’s the advantage to have a body scan (扫描)?
A.Finding and treating illnesses very early. |
B.Showing the inner and outer body clearly |
C.Relieving people from unnecessary worries. |
A.Patients afraid of surgical treatment. |
B.Those having a family history of disease. |
C.People who have no confidence in doctors. |
A.They’re not expensive. | B.They can cause new illnesses. | C.They can be wrong sometimes. |
A.Not doing too many body scans. |
B.Having a body scan as early as possible. |
C.Asking doctors for advice before having body scans. |
1. When is the woman supposed to see the doctor?
A.On Tuesday. | B.On Thursday. | C.On Saturday. |
A.Dr. Ellis. | B.Dr. Wilson. | C.Dr. Patel. |
A.Call up again tomorrow. |
B.Make an appointment online. |
C.Update her personal information. |
5 . Autism (自闭症) could be caused by a lack of protein (蛋白质) in the brain, new research suggests.
A third of cases are believed to be down to a lack of nSR100, which is important for normal brain development. Experts say this can cause mistakes in the wiring (布线) of the brain and possibly lead to autism.
Researchers from the University of Toronto lowered levels of the protein, which controls the building of cells (细胞), in mice. They found that a reduction in nSR100 by just half was enough to trigger typical autistic (自闭症的) behaviors. These include avoiding social activities and increased fear to noise.
This is the second study of the protein by the Canadian researchers. The first showed that nSR100 is reduced in the brains of autistic people.
Lead researcher of the study, Dr Sabine Cordes, said: “We previously reported a connection between nSR100 protein levels and autism. But this time we show that reduced levels of this protein could really be the reason — that’s a big deal. Just by reducing the nSR100 levels by 50 per cent, we observe clear signs of autistic behavior.”
Autism — which is known best for changing social behavior — is a mental disorder affecting more than one per cent of the population. While its origins are genetic (基因的), the real causes are known in only a very small number of cases.
1. What does the underlined “nSR100” in Paragraph 2 most probably mean?A.A normal brain development. | B.A kind of protein. |
C.The brain of an expert. | D.The wiring of the brain. |
A.Peter who is fond of sports with friends in the open air. |
B.Paul who is noisy and interested in school activities. |
C.Tom who is afraid of taking part in a birthday party. |
D.Jim who is easily angry and unwilling to work hard at school. |
A.China. | B.The USA. | C.Germany. | D.Canada. |
A.Autism can best change social behavior in a mental order. |
B.Researchers have only understood a little about autism so far. |
C.More than one percent of the population affect autism. |
D.Researchers believe autism has nothing to do with gene. |
6 . Traditional Chinese medicine (TCM) isn’t supported by most Westerners. However, this is starting to change.
TCM will be included in the new version of the International Classification of Diseases (ICD), which will be published by the World Health Organization in 2019, Nature magazine reported.
This is the first time for TCM to be included in the ICD, which serves as “the international standard for diseases and health conditions,” according to China Daily.
Ryan Abbott at the Center for East-West Medicine at the University of California, Los Angeles, US, said this could benefit TCM.
The inclusion of TCM in the ICD “is a mainstream acceptance that will have significant influence around the world”, Abbott told Nature.
TCM has seen some growth in other countries, with a number of famous people being known to use it. For example, during the 2016 Rio Olympic Games, US swimmer Michael Phelps was seen with circular bruises (青肿) on his body. Such bruises are caused by cupping (拔火罐), a traditional Chinese medicinal practice that has been around for more than 2,000 years.
In 2015, Chinese scientist TuYouyou was awarded the Nobel Prize in Physiology or Medicine for her discovery of artemisinin (青蒿素), a drug that can cure malaria (疟疾). She said she was inspired by traditional Chinese medicine.
TCM still faces many challenges, such as a lack of clinical evidence as to precisely how it works, according to China Daily. “Not matched to several Western testing standards, TCM’s effectiveness has been difficult to study or provide evidence for,” according to CNN.
Some say that TCM should be combined with modern scientific methods to make it more acceptable to people outside of China.
“Tried and tested over thousands of years, the effectiveness of TCM is clear,” Lu Chuanjian, vice-president of the Guangdong Provincial Hospital of Chinese Medicine, told China Daily.
“Now we need to use modern technology and ways of thinking to explain to the world how TCM works on specific diseases and to prove that it can cure diseases,” Lu added.
1. What does the underlined word “which” refer to?A.TCM. | B.ICD. |
C.World Health Organization. | D.Center for East-West Medicine. |
A.TCM has gained world popularity. |
B.TCM is the mainstream treatment around the world. |
C.TCM has a long history. |
D.TCM is being gradually accepted by the world. |
A.it lacks enough clinical cases to support TCM is effective |
B.modern scientific methods are combined into TCM’s study |
C.TCM’s effectiveness is hard to match Western testing standards |
D.there is still no evidence to explain how precisely TCM works |
A.TCM Is Gaining New Global Acceptance |
B.WHO Will Publish New TCM Standards |
C.TCM Still Lacks Clinical Evidence |
D.TCM Practice Cures Michael Phelps |