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问题 选择题

生命活动离不开细胞，不包括下列内容中的[ ]

A．缩手反射的完成以细胞为结构基础

B．生物与环境的物质和能量交换以细胞代谢为基础

C．遗传和变异以细胞内基因的传递和变化为基础

D．龟的单个细胞也能完成各种生命活动

答案

答案：D

补全对话，情景问答

补全对话。

A: Hey, Helen. Did you have a wonderful travel?

B: Oh. Don't mention it. I have never had such a terrible travel.

A: Why?(1)                                  ?

B: At the night before we start, I stayed up late with my friends. (2)                   . By the time we got to the station.

The train had gone.

A: And then?

B: Then we had to wait for the next train. And when we arrived in the city we wanted to travel by the next train, (3)                            with the other travelers.

A: The guide had gone? My dear! (4)                                     ?

B: So we had to take taxi and meet them by ourselves.

A: Then you could have a good travel.

B: Oh, no. (5)                               , they had decided to be back.
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单项选择题 A1/A2型题

属生理排泄的造影检查是（）

A."T"形管胆道造影

B.逆行肾盂造影

C.口服胆囊造影

D.子宫输卵管造影

E.颈内动脉造影
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