锥体束损害时肌张力变化是（） A.肌张力正常 B.肌张力减低 C.肌张力缺失 D.折

根据句意及括号内所给词的适当形式填空。

1. These are _____ (pen).

2. _____ (be) those your parents?

3. This is _____ (she) gold ring.

4. Here are two _____ (photo) of my family.

5. Those _____ (child) boats are on the river.

6. Mr. Li _____ (have) a new car now.

7. _____ (who) baseball is that?

8. Are these your keys? No, _____ (it) aren't.

9. Is this _____ (you) son?

10. What colour are the _____ (watch)?

某医疗机构发现一例传染性非典型肺炎，该医疗机构应该在多长时间内向疾病预防控制机构报告（）

A.2小时

B.6小时

C.12小时

D.24小时

E.48小时

杜甫的诗句“会当凌绝顶，一览众山小”描写的是（）。

A.嵩山

B.华山

C.恒山

D.泰山

第14届亚运会的吉祥物是什么（）

A.一只展翅高飞的海鸥

B.一只卡嗒尔羚羊

C.一只和平鸽