）有关亚洲的叙述错误的是。 A．世界第一大洲际 B．地形以山地高原为主 C．跨南

用所给词的适当形式填空

1. The man's _________(foot) are very big. It's hard for him to buy shoes.

2. It's easy to stay ___________(health).

3. I had a lot of ___________(headache) these days, so I should stay at home.

4. It's important to have a __________(balance) diet.

5. You shouldn't eat ________(something) before you see the doctor.

6. Something is wrong with one of my _______(tooth).

7. The boy is doing math ________(exercise) now.

8. "Children, don't talk in class! ", the teacher said ________(angry).

9. Jane speaks English well, so she is ________(activity) in English class.

10. New Year's Day is very important in some ______(west) countries.

患者，男性，72岁，因黑朦、晕厥发作3次入院。

此患者如考虑病窦综合征，除那一项外，下列检查有助于诊断（）

A.动态心电图

B.阿托品试验

C.食管心房调搏

D.心腔内心电生理检查

E.超声心动图

最常见的椎管内神经源性肿瘤是（）。

A.神经鞘瘤

B.神经纤维瘤

C.神经纤维肉瘤

D.神经节细胞瘤

E.神经节母细胞瘤

相对标高

连续分解的车组，间隔一钩后又进入同一股道者，称为（）。

A.串线

B.隔钩车

C.混编

D.进入异线