Why is X-rays treatment called “ radiotherapy”?
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1 .Paragraph 5 ______.
A How this synergism works? B Poisons from tobacco are removed from blood to body by alcohol. C Our smoker continues to drink. D For hypertensives who combine smoking and drinking, the risk is greater. E Malnourishment aroused by alcohol and tobacco could harm brain. F It is a risk that people both ...
2 .Medical researchers drew a conclusion that __________.
A how much alcohol the liver must dispose of. B blood oxygen-carrying capacity. C Alcohol and tobacco do not mix. D smoke less is better. E drink a bottle of wine. F puff the cigarettes once.
3 .People inhale at least 4000 different chemicals when they _____.
A how much alcohol the liver must dispose of. B blood oxygen-carrying capacity. C Alcohol and tobacco do not mix. D smoke less is better. E drink a bottle of wine. F puff the cigarettes once.
4 .Poisons stay in body for hours or days depending on ______.
A how much alcohol the liver must dispose of. B blood oxygen-carrying capacity. C Alcohol and tobacco do not mix. D smoke less is better. E drink a bottle of wine. F puff the cigarettes once.
5 .Smoking more would contract ______.
A how much alcohol the liver must dispose of. B blood oxygen-carrying capacity. C Alcohol and tobacco do not mix. D smoke less is better. E drink a bottle of wine. F puff the cigarettes once.
7 .The word “ accident “ ( Para. 2 ) can be best replaced by ______.
A way B chance C happening D incident
8 .According to the passage, during the experiment, why did the screen glow?
A Because the light was on B Because it was very bright. C Because it was barium compound D Because of X-rays.
9 .According to the last two paragraphs, Sindler believes that ______.
A calorie restriction is very important to young people B seeing the effect of a diet, people will eat less than normal. C dieting is not a good method to give us health and a long life. D drugs do not have the effects of calorie restriction.
10 .以下性质中，不属于松散、软弱土层的是（ ）。
A 强度低 B 刚度低 C 承载力低 D 抗渗性高
