抗甲状腺药物常见的副作用是()A．红细胞减少 B．粒细胞减少 C．血小板减少 D．皮

阅读理解

       Wei Hua is a high school student and he is pretty healthy. He does exercise every day. He does it

usually when he comes home after school. And his eating habits are pretty healthy. He tries to eat more

vegetables, usually ten to eleven times a week. He eats fruit and drink milk every day. Of course, he loves

junk food, too. But he tries to eat it only once a week. He usually keeps eight or nine hours sleep every

day. So you see, he looks very healthy and happy. And his good lifestyle(生活方式) helps him become

clever, too. Eating healthy food and doing exercise help him to study better.

1. How often does Wei Hua do exercise?

A. Once a week        

B. Three times a week

C. Seldom            

D. Every day

2. How often does he eat vegetables?

A. Once a week      

B. Ten to eleven times a week

C. Seldom            

D. Every day

3. Does Wei Hua like junk food?

A. Yes, he does.          

B. No, he doesn't.

C. He likes it very much.    

D. He doesn't like it at all.

4. How long does he sleep every day?

A. 7-8 hours            

B. more than 10 hours

C. Less than 7 hours      

D. 8 or 9 hours

5. What help him to study better?

A. Study hard          

B. Eating healthy food and doing exercise

C. have a good sleep    

D. Eating vegetables

组成髂肋肌沟的肌肉是（）

A、头半棘肌与髂肋肌

B、头寰最长肌与髂肋肌

C、髂肋肌与夹肌

D、背腰最长肌与髂肋肌

E、髂肋肌与颈多裂肌

太阳常数

王士性在《广志绎》中认为，浙江因为地理的不同，形成（）三种不同的生产方式，导致生活方式、风俗习惯和价值观念的差异。

A．稻作、樵采、海作

B．商业、樵采、海作

C．商业、牛耕、海运