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【判断题】
亚硝酸钠和硫代硫酸钠同时使用,可迅速彻底解救氰化物中毒。 ( 对 )A.
正确
B.
错误
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举一反三
【单选题】The boss of the company had _________ his friend’s good advice, which led to the failure of his business.
A.
considered
B.
suffered
C.
ignored
D.
discussed
【简答题】A．He learned boxing. B．He raised the level of production. C．He forgot all about his business. D．He shook his head all the time.
【简答题】多组分精馏中，关键组分是指( )的组分。
【单选题】Little ______ that we were watching his every move，so he seemed to be going his own way in this business.
A.
did he know
B.
he didn't know
C.
didn't he know
D.
he knew
【单选题】His three children ( )( )( ) now college graduates, he felt he could retire from business.
A.
to be
B.
being
C.
having been
D.
been
【单选题】Little ______ that we were watching his every move，so he seemed to be going his own way in this business.
A.
he knew
B.
he didn’t know
C.
didn’t he know
D.
did he know
【单选题】______ the advice of his friends, he would not have suffered such a heavy loss in his business.
A.
If he took
B.
If he should take
C.
Were he to take
D.
Had he taken
【单选题】Little _____ that we were watching his every move, so he seemed to be going his own way in this business. [ ]
A.
he realized
B.
he didn't realize
C.
didn't he realize
D.
did he realize
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