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【判断题】
变换叶红外光谱仪与色散型仪器采用不同单光束分光元件A.
正确
B.
错误
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举一反三
【单选题】You can’t believe that he wasa_________model when he Was young． A.tall handsome fashion###
A.
You can’t believe that he wasa_________model when he Was young． A.tall handsome fashion
B.
fashion tall handsome
C.
tall fashion handsome
D.
handsome fashion tall
【单选题】If the feed pump for an auxiliary boiler fails to deliver the feed water to the boiler, the cause may be ______.
A.
high steam pressure in the boiler
B.
abnormally high feed-water temperature
C.
abnormally high boiler water temperature
D.
steam demand exceeding feed pump capacity
【单选题】Tigers _______ meet-eating animals ________ meats.
A.
belonged to; feed on
B.
belonging to; feed on
C.
were belonged to; feed on
D.
belonging to; feeding on
【单选题】“feed perrevo hu tion=0.3mm的含义是
A.
每分钟进给0.3毫米
B.
每齿切削厚度0.3mm
C.
每转进给0.3毫米
D.
每秒进给0.3毫米
【单选题】如下事件过程： Function Feed(x) If x ＜10 Then Feed=X Else Feed=10+x End If End Function Private Sub Command1_Click( ) x=Val(Input Box(' '，0)) pay=Feed(x) Print pay End Sub 运行时在输入框内输入变量x的值为15，输出结果为
A.
0
B.
15
C.
25
D.
30
【单选题】______ fantail goldfish ______ bad for it. [ ]
A.
Feed, much are
B.
To feed, many is
C.
Feeding, many are
D.
To feed, much is
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