看右图漫画“虫子在干啥？”你可以悟出哪些哲学道理 A．量变不一定会引起质变 B．

根据句意填入合适的词，首字母已给。

1. This is the sun. The sun is h__________.

2. This is s__________. Snow is cold and white.

3. This is w__________. The wind is blowing the leaves.

4. This is a c__________ and r__________. The cloud is a__________. The rain is b__________.

5. Let's c__________ from one t__________ ten.

____ we rode our bikes for one and a half hours, we ____ the bookstore. [ ]

A. When; reached

B. While; arrived in

C. After; arrived at

D. As soon as; reached

湿压湿叠印

在关系数据库中，表是三级模式结构中的

A．外模式

B．模式

C．存储模式

D．内模式

C++语言程序的注释可以出现在程序中的任何地方，一个注释以【 】作为开始和结束的标记。