There is no doubt _______ nearsightednes

题型:选择题

问题:

There is no doubt _______ nearsightedness is a serious problem among the youth of our country.

A./

B.which

C.whether

D.that

考点:状语从句限制性定语从句主语从句同位语从句
题型:选择题

根据下列情境,以“母爱”为开头,扩展成一段话,不少于40个字。      

村野是我生命的摇篮,母爱是                                    

题型:选择题
已知
a
2
=
b
3
=
c
5
,且a+b+c≠0,则
2a+3b-2c
a+b+c
=______.
题型:选择题
—What time is it?  
—It's ____.

A. four four-five
B. a quarter to five
C. three quarters past four
D. forty-five four
题型:选择题

夏枯草除清肝火外,又具有作用。

题型:选择题

简述李大钊纪念馆瞻仰大厅的十个部分。

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