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【单选题】
阀可以进行（）验封。A.
油套环空
B.
阀以上生产
C.
阀以下生产
D.
以上都不正确
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【简答题】I'm convinced that China's WTO membership will do more contributions to the development of global economy.
【简答题】The membership of REN21.
【简答题】游标卡尺的尺身每一格为1mm,游标共有50格,当两量爪并拢时,游标的50格正好与尺身的49格对齐,则该游标卡尺的读数精度为 mm。
【单选题】After you_______the attached form, please send it to us within 7 working days to be eligible for our two-year warrant program.
A.
will complete
B.
completed
C.
having completed
D.
have completed
【单选题】游标卡尺的尺身每格为1㎜，游标共50格，当两量爪并拢时，游标的50格正好与尺身的49格对齐，则该游标卡尺的读数精度为（）㎜。
A.
0.1
B.
0.01
C.
0.2
D.
0.02
【单选题】For more information, please send an e-mail, ____ you can also include your advice to us.
A.
when
B.
where
C.
which
D.
that
【简答题】游标卡尺的尺身每一格为1mm，游标共有50格，当两量爪并拢时，游标的50格正好与尺身的49格对齐，则该游标卡尺的读数精度为（）。
【单选题】Membership in the is a prerequisite for membership in the International Finance Corporation.
A.
International Bank for Reconstruction and Development
B.
International Development Association
C.
Multilateral Investment Guarantee Agency
D.
International Monetary Fund
【单选题】For more information, please send an email, _____ you can also include your suggestions to us.
A.
where
B.
when
C.
which
D.
that
【简答题】节奏听写7 输入代号,字母小写,连续输入,不要空格。
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