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搜题
【单选题】
( )叫做阴离子。A.
带正电荷的质子
B.
带正电荷的离子
C.
带负电荷的分子
D.
带负电荷的离子
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】—Jim, you ______ quiet! Don’t you know it’s time for class now? —Sorry, sir.
A.
being
B.
be
C.
are
D.
will be
【单选题】--Why do you like living here？ -- Because it’s quite quiet. There are cars on the street.
A.
a lot of
B.
a few
C.
few
D.
little
【简答题】You are enjoying the beautiful scenery in a quiet place, but suddenly the peace and quiet is interrupted（打断）by the noisy sound of a cellphone(手机)! Cellphones are everywhere, and some people don’t know...
【单选题】—You see, there are a lot of cars and people on the street. —Yes, it's very _____. [ ]
A.
quiet
B.
long
C.
busy
D.
free
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