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【单选题】
纸质手册管理的保税加工货物，报核期限是在手册有效期到期之日起或最后一批成品出运后( )内向海关报核。A.
15天
B.
20天
C.
25天
D.
30天
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举一反三
【判断题】At the end of war, there was a surplus of aircraft which were used for war purposes, which were then converted for leisure purposes to become aircraft to carry passengers rather than munitions.
A.
正确
B.
错误
【判断题】At the end of the World War II , there was a surplus of aircraft which were used for war purposes converted to leisure purposes to become aircraft to carry passengers rather than munitions .
A.
正确
B.
错误
【单选题】If you were giving a presentation and your primary goal was to expand your audience’s existing knowledge on a topic, which of the following types of general purposes would you be using?
A.
to inform
B.
to persuade
C.
to manipulate
D.
to entertain
【单选题】按照导体连接方式的不同，电接触可以分为三大类，它们是
A.
点接触，线接触，面接触。
B.
固定接触，滑动接触，可分接触。
C.
单断点接触，双断点接触，桥式触点接触。
D.
常开接触，常闭接触，转换接触。
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