The recommendation he gave me is that I ____ more traveling to open my eyes._刷题宝

题干

The recommendation he gave me is that I ____ more traveling to open my eyes.

A：will do

B：could do

C：should do

D：must do

上一题下一题 0.0难度选择题更新时间:2018-05-23 05:38:05

答案(点此获取答案解析）

C

同类题1

f (n)

n^{2} + 1 (n \in N^{*})

的各位数字之和，如

14^{2} + 1 = 197

1 + 9 + 7 = 17

f (14) = 17

f_{1} (n) = f (n)

f_{2} (n) = f (f_{1} (n))

f_{3} (n) = f (f_{2} (n))

f_{k + 1} (n) = f (f_{k} (n))

k \in N^{*}

f_{2018} (9) =

同类题2

在如图所示的电场中，一电荷量q=+2.0×10^﹣8C的点电荷在电场中的A点所受电场力F=4.0×10^﹣4N．求：

同类题3

下图是某同学设计的茉莉油的提取实验，图甲是实验流程，图乙是茉莉油提取的实验装置，请回答：

同类题4

选择合适的选项，补全对话。

A. I usually play ping-pong with my friends.

B. What do you do on the weekend?

C. I like sports.

D. That sounds like a lot of fun.

Tom: ____

Jay: I often watch TV and play football.

Tom: ____

Jay: Yes. What about you?

Tom:____

Jay:____ Let's play ping-pong together next weekend.

Tom: OK!

同类题5

王梅发现她家新买的白炽灯用过一段时间后，在相同电压下发光时要暗一些，请根据学过的电学知识分析产生这种现象的原因．

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