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【单选题】
Steve thinks ________ grammar is a good way to learn English. [     ]
A.
by studying
B.
studying
C.
study
D.
studies
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【判断题】发现有人触电时,应立即切断电源,不能直接拉触电者,应用木棒或其它绝缘物将人与带电体分离。
A.
正确
B.
错误
【单选题】Jenny ____ have kept her word.I wondered why she changed her mind.
A.
must
B.
should
C.
need
D.
would
【单选题】Jenny _________ have kept her words. I wonder why she changed her mind.
A.
could
B.
might
C.
would
D.
Should
【多选题】在消防给水系统中,目前消防管道工程常用的连接方式有()。
A.
螺纹连接
B.
焊接连接
C.
法兰连接
D.
承插连接
E.
沟槽连接
【简答题】Jenny ________ have kept her word. I wonder why she changed her mind. A.must B.should C.need D.would
【多选题】工程上常用的供水方式有( )。
A.
人工回水系统
B.
自流回水系统
C.
设置中间回水箱系统
D.
设置冷水箱系统
【简答题】邓某,男, 28岁,形瘦,患者于2天前从内蒙古出差归来,即感口燥咽干,咳嗽,今日咳嗽加重,痰少难咳,咽干唇裂,渴欲饮水,皮肤干,舌红苔薄,脉细数。 问:此为何证?
【判断题】【时装】发现有人触电,应立即切断电源,不能直接拉触电者,应用木棒或其它绝缘物将人与带电体分离。
A.
正确
B.
错误
【判断题】合金钢的回火稳定性比碳素钢好。( )
A.
正确
B.
错误
【单选题】— Jenny _____ have kept her words. Why did she change her mind? — I think she _____ give more explanations to us. [      ]
A.
should; has to
B.
should; had better
C.
should; should
D.
ought to; need
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