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【判断题】
稀释浓酸时,必观将水缓慢加人浓硫酸中,并用玻璃棒缓慢不停地搅拌。A.
正确
B.
错误
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【简答题】III Read the text quickly and locate the words describing personal qualities. Par.1. Par.2. Par.3.
【简答题】医院内使用中消毒剂的菌落总数不得超过( )。
【简答题】We will never forget the days ( ) we stayed at that beautiful countryside.
【单选题】We will never forget this historical lesson written _____ blood.
A.
by
B.
with
C.
of
D.
In
【单选题】We will never forget the two hours we spent in doing this test paper.
A.
that
B.
when
C.
on which
D.
during which
【单选题】We will never forget___in NewYork last year.
A.
us to meet a few friends;
B.
our meeting a few friends
C.
a few friends to meet
D.
a few friends meeting
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