皮皮学，免费搜题
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【单选题】
发动机活塞环测隙检查可用()A.
百分表
B.
卡尺
C.
塞尺
D.
千分尺
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】听力原文：W: Excuse me. My washing machine doesn't seem to be working. M: Okay, let me have a look at it. Why don't you call me in a week? Q: What does the woman most likely want the man to do? (9)
A.
Replace the washing machine.
B.
Fix the washing machine.
C.
Give her a telephone call.
D.
Pay her a visit in a week.
【单选题】某进出口公司为增值税一般纳税人,5月份从国外进口一批机器设备共10台,每台货价15万元人民币,其中包括运抵我国黄骅港起卸前的包装、运输、保险和其他劳务费用共计8万元;另外销售商单独向该进出口公司收取设备包装材料费10万元。假设该类设备进口关税税率为40%,境内运费已经取得合法的货物运输企业的发票。该公司应交纳的关税是( )万元。
A.
54
B.
64
C.
68
D.
72
【单选题】听力原文：W：Don't you think that Jack and Jim are telling the truth? M：It doesn't seem likely. The wrong choices on both sheets are exactly the same． Q：What does the man mean? (14)
A.
Jack and Jim made a lot of wrong choices in the exam.
B.
Jack and Jim are telling the truth.
C.
Jack and Jim didn't do well in the exam.
D.
Jack and Jim must have cheated in the exam.
【单选题】在分光计的调节过程中,应( )
A.
首先进行平行光管的调节,再进行望远镜和载物台的调节
B.
首先进行载物台的调节,再进行望远镜和平行光管的调节
C.
首先进行望远镜的调节,再进行平行光管和载物台的调节
D.
以上都可以
【简答题】分光计中平行光管的调节,应先调节 在平行光管套管轴向方向上的位置使其出来的光为 _________ ,此时看到狭缝的像呈清晰明亮状态。
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