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【多选题】
关于粉碎设备使用注意和维护的叙述正确的是
A.
高速转运的粉碎机应空机启运，运转平稳后再加料
B.
应控制进料量
C.
及时将已符合粒度要求的细粉分离出来
D.
操作间内应有吸尘装置
E.
粉碎操作中出现温度过属正常现象
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She's never been to Portland.
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【单选题】听力原文：M: I need to talk to someone who knows a lot about Portland. Someone said you lived there. W: Oh, but I was really young at the time. What does the woman imply?
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【单选题】通电延时型时间继电器，它的动作情况是()
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线圈通电时触点瞬时动作，断电时触点延时动作
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【单选题】听力原文：M：Excuse me，could you tell me how to find the Registration Office? Someone told me it was on this floor but it doesn't seem to be． W：Maybe you should try someone outside．I'm not the best one to a...
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【多选题】根据税法的规定，下列哪几项可以免征个人所得税（）。
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【单选题】I'm sure someone will agree to give up ________ opportunity.
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【单选题】听力原文：M: I need to talk to someone who knows a lot about Portland. Someone said you lived there. W: Oh, but I was really young at the time. Q: What does the woman imply? (16)
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【单选题】听力原文：M: I need to talk to someone who knows a lot about Portland. Someone said you lived there. W: Oh, but I was really young at the time. What does the woman imply?
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She doesn't remember much about Portland.
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She knows someone else who could help him.
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查看完整题目与答案
【单选题】--- A ________ is one who comes to see someone or something.
A.
visitor
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receptionist
C.
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查看完整题目与答案
【简答题】回答第19题。
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【单选题】通电延时型时间继电器，它的动作情况是()
A.
线圈通电时触点延时动作，断电时触点瞬时动作
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【单选题】听力原文：M：Excuse me，could you tell me how to find the Registration Office? Someone told me it was on this floor but it doesn't seem to be． W：Maybe you should try someone outside．I'm not the best one to a...
A.
She isn't sure about where things are on campus.
B.
The man should not ask the registration office.
C.
The registration is outside of the building.
D.
The people outside are very good to ask.
查看完整题目与答案
【多选题】根据税法的规定，下列哪几项可以免征个人所得税（）。
A.
市级人民政府颁发的科学教育、技术、文化、卫生、体育、环境保护等方面的奖金
B.
国债和国家发行的金融债券利息
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按照国家统一规定发给干部、职工的安家费、退职费、退休工资、离休工资、离休生活补助费
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个人取得的教育储蓄存款利息所得
E.
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【单选题】After ten years of living in a remote village, she is a completely different person from _____ she used to be.
A.
that
B.
whom
C.
what
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who
查看完整题目与答案
【判断题】Carol needs someone to walk her dog.
A.
正确
B.
错误
查看完整题目与答案
【单选题】I'm sure someone will agree to give up ________ opportunity.
A.
someone's
B.
their
C.
his
D.
her
查看完整题目与答案