单选题：__________ateacherandsomestudentsintheclassroom.

题目内容：

__________ateacherandsomestudentsintheclassroom. A．Thereare
B．Therehas
C．Thereis

参考答案：

答案解析：

Whenyouarefollowedbysomeoneonyourwayhome，youshould__________

Whenyouarefollowedbysomeoneonyourwayhome，youshould__________tomakeyourselfsafe．A

分类：公共英语一级题型：单选题

阅读以上短文，回答题WhichofthefollowingisNOTsafewhenyouareout?A．Gohomealonelateatnight B．

分类：公共英语一级题型：单选题

It，soneofthetwolongpartsofyourbodybetweenyourshoulders(肩)andhands．

分类：公共英语一级题型：单选题

已知{an}为等差数列，Sn为其前n项和，若a1=，S2=a3，则a2=____________，Sn=_________________。

分类：公共英语一级题型：单选题

Roberthasgonet0__________cityandhe’llbebackinaweek．A．another B．other C．theother

分类：公共英语一级题型：单选题