下列属于实践活动的是( ) A．蜜蜂采蜜 B．李四光提出新的

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问题选择题

下列属于实践活动的是( )

A．蜜蜂采蜜

B．李四光提出新的地质构造理论

C．人们能够透过现象认识事物的本质和规律

D．庆祝“同一首歌”三周年大型歌会演出成功

答案

　本题考查对实践含义的正确理解。A项属错误答案;因为实践是人类所特有的活动。B、C项属于认识性活动而非实践。故选D项。

填空题

小题1: Jack _________ his father. They are both clever and a bit quiet.

小题2: She hasn’t seen her dog for three days. She is very __________ it.

小题3: I _________ have short hair but now I grow it long.

小题4: If you were more________ to people, you would have more friends.

小题5:You have to be 18 years old before you __________ drive.

选择题

只用一种试剂，对下列物质的鉴别不能实现的是（　　）

A．A

B．B

C．C

D．D