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【判断题】
评定焊件接头为12Cr1MoVR 、40mm、采用焊条电弧焊焊接10mm厚+埋弧焊焊接30mm。评定合格后,遇到一个焊件为12Cr1MoVR 、100mm、全部采用焊条电弧焊焊接,工程师判断不用重新评定,正确吗?A.
正确
B.
错误
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【单选题】听力原文：M: Do you have an email address So I can write to you? W: Yes. But I'll be off camping in the mountains most of this summer. You may still write me to my home address if you like. Where should th...
A.
To the post office.
B.
To the mountain camp.
C.
To her home address.
D.
To her email address.
【单选题】— Do you have an e-mail address? — Yes, _____. [ ]
A.
I am
B.
I can
C.
I have
D.
I do
【单选题】—Do you have an English-Chinese dictionary? —Yes, here you are. You can _______ it as long as you like. [ ]
A.
borrow
B.
lend
C.
keep
【单选题】Do you have an afternoon ______this week to meet the President?
A.
obtainable
B.
available
C.
visible
D.
reliable
【简答题】Do you have an umbrella? Someone invented the umbrella about 4,000 years ago. People used umbrellas in Egypt, Assyria, Greece, and China in ancient times. We use our umbrella for protection from the r...
【单选题】—Do you have an eraser? —Yes, I _______. I have a big one. [ ]
A.
does
B.
am
C.
do
D.
are
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