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【多选题】
使用活性石灰好处( )。A.
使用活性石灰能减少石灰、萤石消耗量和转炉渣量
B.
有利于提高脱硫、效果
C.
减少转炉热损失和对炉衬的蚀损
D.
在石灰表面也很难形成致密的硅酸二钙硬壳，有利于加速石灰的渣化
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皮皮学刷刷变学霸
举一反三
【单选题】I ( ) by the teacher at the meeting next week.
A.
am praised
B.
have been praised
C.
shall praised
D.
shall be praised
【单选题】Though he lacks experience, the arrangements are all _____ for the meeting next Thursday ahead of time. [ ]
A.
in particular
B.
in place
C.
in preparation
D.
in time
【单选题】The manager said that this problem __________ at the meeting next Tuesday.
A.
discussed
B.
was discussed
C.
would be discussed
D.
would be discussing
【单选题】In 'What do you think will be discussed in the meeting next week?', the italicized word is ______ of the sentence.
A.
the subject
B.
the complement
C.
an object
D.
an attribute
【单选题】The problem ______ at the meeting next week is of great importance.
A.
discussed
B.
to be discussed
C.
being discussed
D.
discussing
【单选题】The meeting next week when the CEO of your company comes.
A.
was held
B.
will be held
C.
is being held
D.
has been held
【单选题】This is one of the questions______at the meeting next week.
A.
discussed
B.
discussing
C.
to be discussed
D.
being discussed
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