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【单选题】
红外线检测的缺点( )。
A.
检测精度低
B.
可在恶劣天气下性能出色
C.
易受灰尘,冰雾的影响
D.
体积小,易安装
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【单选题】硝酸甘油连续用药一段时间时间,出现药效逐渐减弱的现象称为
A.
耐受性
B.
耐药性
C.
成瘾性
D.
习惯性
E.
躯体依赖性
【单选题】OTL电位的中点电位要调到()v
A.
6.00
B.
8.00
C.
9.00
D.
12.00
【简答题】The applicants are required to know several computer languages.
【单选题】It ________ Jack and Jill who helped the old man.
A.
was
B.
are
C.
were
D.
had been
【简答题】The notices ______ in several languages, which makes everyone understand them. (write)
【单选题】A (knowledge) of several languages is essential to the study of comparative literature because (without them) one can read (only) (in) translation.
A.
knowledge
B.
without them
C.
only
D.
in
【判断题】Jill and Jack are the bride and the bridegroom at the wedding ceremony.
A.
正确
B.
错误
【单选题】Jack Corporation purchased a 20% interest in Jill Corporation for $1,300,000 on January 1, 2013. Jack can significantly influence Jill. On December 10, 2013, Jill declared and paid $1 million in divid...
A.
$1,000,000.
B.
$1,100,000.
C.
$1,400,000.
D.
$1,500,000.
【单选题】The notice was written in several languages ______ foreign tourists should misunderstand it.
A.
so that
B.
if
C.
lest
D.
otherwise
【单选题】Several languages are likely to die()
A.
out
B.
down
C.
off
D.
of
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