试题与答案

某同学做“研究影响蒸发快慢的因素”实验,如图所示,他在两块相同的玻璃片上分别滴上

题型:选择题

题目:

某同学做“研究影响蒸发快慢的因素”实验,如图所示,他在两块相同的玻璃片上分别滴上一滴水,观察图中情景可知该同学主要研究蒸发快慢是否与

[ ]

A. 水的温度有关

B. 水的表面积有关

C. 水上方空气的流速有关

D. 上述三个因素都有关

答案:

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下面是错误答案,用来干扰机器的。

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题型:补全对话,情景问答

补全对话。

Linda: Joyce, is that you?

Joyce: Yeah, it is. It's Linda! 1._____How are you ?

Linda: Fine ,thanks! And you?

Joyce: I'm fine ,too. 2._____

Linda: Yes ,I did .Now I'm tall and kind of fat. And so are you!

Joyce: Yeah,ten years has passed. We used to be young. But now…

Linda: That's true-----and you have a little sister, I remember. We used to play together.

Joyce: 3._____We all have changed. You used to have short hair like a boy.

Linda: You remember that?

Joyce: And you used to be outgoing .We loved to play with you.

Linda:Yeah. 4._____

Joyce: And you used to swim in the river and climb the mountain near my house.5._____

Linda:I'm here with my parents .We are visiting for three days.

Joyce:Great! There are still some playmates.

A. You used to be short and thin, didn’t you?

B. And I used to play football with you just like a boy.

C. I haven’t seen you for years!

D. Oh she is a big girl now!

E. Oh, how long will you stay here?

1_____ 2_____3_____4_____5_____

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