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【单选题】
下面哪个国家对于生活垃圾分类的措施最完善?( )A.
中国
B.
日本
C.
印度
D.
越南
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反馈参考答案：
举一反三
【简答题】听力原文：Hello, I wonder if you can help me. This is Bill Kennedy on 3416577. I am phoning to see if you have any vacancies in your Accounts Department. I spoke to someone at the weekend who thought there...
【单选题】听力原文：M: I wonder if you can tell me how to find a place where I can have my shoes fixed? W: Well, of course, you can always look in the yellow pages in the back of the telephone book under Shoe Repair...
A.
The bookstore.
B.
The telephone company.
C.
A map of the town.
D.
A shoe repair shop.
【多选题】关于机场工作人员捎带物品进入隔离区的处置,下列说法错误的是( )
A.
严禁利用工作之便将未经安检的物品装上航空器
B.
对故意捎带危险物品进入隔离区的，交机场公安机关处理
C.
对于殴打执勤人员的，拒绝进入隔离区
D.
本内容是由《中华人民共和国民用航空法》规定的
【单选题】在转速电流双闭环调速系统中，电机转速可调，转速不高且波动较大。此故障的可能原因是()。
A.
PI调节器限幅值电路故障
B.
电动机励磁电路故障
C.
晶闸管或触发电路故障
D.
反馈电路故障
【单选题】听力原文：W: Professor Marnes, I wonder if you can fill me in on your lecture last Friday. I had to attend a scholarship award ceremony. M: Oh well, congratulations. I hope you were rewarded handsomely! W:...
A.
She is writing a competitive paper for a scholarship.
B.
She is doing a paper.
C.
She missed the lecture.
D.
She is planning to attend the scholarship award ceremony.
【简答题】Use ''I wonder if ....'' to paraphrase the following sentence: Can I call you back in a minute? Example: Can you help me? I wonder if you can help me. Task: Can I call you back in a minute? I wonder ...
【单选题】若计算表明钢轴的刚度不够，下列措施中能达到提高刚度目的是________________。
A.
采用淬火钢
B.
减小应力集中
C.
用合金钢代替碳钢
D.
增加轴的直径尺寸
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