把镁条投入到盛有盐酸的敞口容器里，产生H2的速率可由右图表示．在下列因素中：①盐

下面哪一种情况不属于脑血管意外的发病特点

A．大多发生于中老年人

B．发病率高

C．患病率高

D．复发率低

E．致残率高

某成年男性，30岁，体重65kg，能量RNI为2400kcal，蛋白质提供的能量占总能量的12%，该成人每日应摄入蛋白质的量为

A．60g

B．65g

C．72g

D．75g

E．80g

根据所给词的适当形式填空。

1. I am _______ (good) at English than France.

2. Who is _______ (friendly) of them.

3. I was late for school yesterday, what was _______ (bad), I left my homework at home.

4. China is much _______ (large) than Japan.

5. Jack is the _______ (creative) of the two.

6. He _______ (success) in the math exam yesterday.

7. Yellow River is the second _______ (long) river in China.

8. This dictionary is far_______ (useful) than that one.

9. The room is twice _______ (big) than that one.

10. The better I know Miss Li, the _______  (most) I like her.

圆周率通常以哪个符号表示？

根据《通信建设工程监理管理规定》通信建设工程监理是指监理企业受建设单位委托，依据国家和部有关工程建设的法律、法规、规章和标准规范，对通信建设工程项目进行（）的活动。

A.检查监督

B.监督控制

C.监督管理

D.项目管理