皮皮学，免费搜题
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【判断题】
在连接、更改或拆除试验线前,应预先仔细查看PW测试仪的运行灯,确认运行灯不亮,不发闪光,进行连接、更改或拆除试验线。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】Many lifestyle patterns do such _____ great harm to health that they actually speed up _____ weakening of the human body. [ ]
A.
a; /
B.
/; the
C.
a; the
D.
/; /
【简答题】网页中常见的图片格式有jpg格式,( )格式和( )格式。验
【简答题】简述普多夫金对蒙太奇的分类。
【单选题】These networks are _______for warning signs that show the weakening of rock layers that can precede an earthquake.
A.
in alert
B.
for the alert
C.
with the alert
D.
on the alert
【单选题】The awarding of lands as _________ to the nobleman led to the weakening of the central government.
A.
domains
B.
donations
C.
notations
D.
congratulations
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