周期/族
ⅠA
ⅡA
ⅢA
ⅣA
ⅤA
ⅥA
ⅦA
○
2
①
②
③
④
3
⑤
⑥
⑦
⑧
⑨
⑩
⑪
⑫
如图所示电压表,若选0﹣3Ⅴ的量程,读数为____ Ⅴ;若选0﹣15Ⅴ的量程,读数为____ Ⅴ.
情景交际。(把正确答案的序号写在横线上。)
Bai Ling: I have a monkey.
Wu Yifan: ____May I have a look?
Bai Ling: ____Here you are.
Wu Yifan: ____Oh, it is nice.____
Bai Ling: Thanks.
A: Thank you. B: Sure. C: I like it. D: Really?
知识提纲能够有效地帮助我们记忆、理解历史知识.如图是某同学在整理课堂笔记后提炼出的部分要点.据此判断,他正在学习的主题是( )
两个同学根据不同的实验条件,进行了“探究平抛运动规律”的实验: