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【单选题】
化工自动控制系统中分析仪表包括( )、数据处理器、样品预处理器、红外分析仪、仪、PH计、氧分析仪等各种分析仪表。A.
指示仪
B.
记录仪
C.
色谱仪
D.
声光报警仪
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反馈参考答案：
举一反三
【简答题】测量三相电路功率时,不论电路是否对称
【单选题】Look at the children. ______ they are laughing! [ ]
A.
How happy
B.
How happily
C.
What happy
D.
What happily
【单选题】Look at the _____ girl! How_____ she is dancing! [ ]
A.
happy, happy
B.
happily, happily
C.
happy, happily
D.
happily, happy
【单选题】Look at the ______ girl! How ______ she is singing.
A.
happy; happy
B.
happily; happily
C.
happy; happily
D.
happily; happy
【简答题】翻译:How happily the dolphin is playing!
【单选题】_____ the students were hearing the exciting news! [ ]
A.
How happily
B.
What a fun
C.
What pleasure
D.
How pleased
【单选题】Passage 1There are robots all around us. Some do very complicated jobs like flying airplanes and driving subway trains. And some do one simple job. When an automatic washing machine is switched on, wa...
A.
Robots work because they like working.
B.
Robots work because they have feed back.
C.
Robots will get bored doing the same work over and over again.
D.
Robot’s electronic memory should not be wiped clean.
【单选题】_________ happily the children are flying kites! [ ]
A.
What
B.
What a
C.
How
D.
How a
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