7岁小儿，8月份因发热半天，呕吐2次，面色苍白，四肢发凉来诊。查体：体温40.1℃，

We went to the Lincoln Memorial yesterday, ___, not surprisingly, was crowded with visitors from all over the world.

A．where

B．which

C．that

D．when

根据句意及汉语提示完成下列句子。

1. We            (拜访) a hot star last night.

2. I need to           (练习) English a lot.

3. My grandfather often tells us something about the           (过去的) life.

4. I’m studying for the History           (测验).

5. I          (停留) at home last Sunday.

中脑内有（）

A.红核

B.面神经核

C.三叉神经脊束核

D.孤束核

E.展神经核

从生理学的角度来讲，一般推荐能够（）或者（）的工作。

简述内存空间的分配和回收的含义与处理方法。