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【判断题】
球墨铸铁管采用式连接用于 DN>1000mm 的管道。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】The real cause of the anxiety of the workers and employees is that they are ______ of their individuality and independence.
A.
discharged
B.
deprived
C.
derived
D.
dispatched
【单选题】在 NaI 丙酮溶液中的反应速度快慢顺序是:
A.
A>B>D>C
B.
B>C > D> A
C.
A>B>C >D
D.
B> A>D> C
【单选题】The workers will go on strike if the demands they __________ are turned down. [     ]
A.
put aside
B.
put through
C.
put forward
D.
put away
【单选题】The money most American firms put in training mainly goes to
A.
workers who can operate new equipment.
B.
technological and managerial staff.
C.
workers who lack basic background skills.
D.
top executives.
【单选题】Who can buy a put-off ticket according to the talk?
A.
A man and his wife
B.
Parents with their 12-year-old daughter
C.
A girl of 6 with her parents
D.
A little boy who travels alone
【判断题】铜片腐蚀试验用试样可以储存在镀锡容器中。( )
A.
正确
B.
错误
【单选题】Tibet is facing a (an)________ task to maintain stability and all government workers must be on their highest guard ahead of the Tibetan New York. [     ]
A.
concerned
B.
subtle
C.
ridiculous
D.
urgent
【单选题】老子认为治理可以分为几个层次( )
A.
3个
B.
2个
C.
1个
D.
4个
【判断题】聚甲基丙烯酸甲酯(有机玻璃)与聚乙烯醇、聚丙烯酸或聚丙烯酰胺等,由于分子键之间可以形成氢键、具有较好相容性。
A.
正确
B.
错误
【单选题】卖家在填写物流信息前需要先设置好产品运费模板。如果未设置运费模板,则只有( )才能发布产品。
A.
选择新手运费模板
B.
购买运费模板
C.
借用其他店铺的模板
D.
可以不使用运费模板
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