根据《中华人民共和国海关法》的规定，海关可以行使下述( )权力。 A．检查进出境运

用所给词的正确形式填空 。

1. How long              he              (read) English every night?

2. I have some              (knife). I can lend one to you.

3. My brother often goes to school without              (eat) breakfast.

4. Before, Kitty seldom               (have) fruit and vegetables.

5. Would you like               (buy) fish？

6. I play computer games              (two) a week.

7. My teacher says it is very important              (sleep) well before an exam (考试).

8. Those              need a lot of time              every day. (dance)

9. The fish is too              (salt). I don't want to eat it.

10. Daniel usually              (have) meat and vegetables for dinner now.

关于眼球的描述，哪项错误（）

A．位于眶内，借筋膜连于眶壁 

B．其后部经眼神经与脑相连 

C．由眼球壁和内容物构成 

D．略呈球形 

E．具有屈光成像和感受光刺激的功能

7/8馈线在900MHz每米的衰耗值为（）dB/m。

A．0.118

B．0.073

C．0.043

D．0.027

患儿5岁，面色少华，形体偏瘦，不思饮食，伴嗳气泛恶，胸闷脘痞，大便不畅，偶然多食则脘腹胀满，舌苔白腻，脉细缓。治疗应首选

A．益胃汤

B．养胃增液汤

C．曲麦枳术丸

D．参苓白术散

E．不换金正气散

因为电动机起动电流很大，所以要限制连续起动间隔时间和次数。（）