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【简答题】

He seldom expresses her feelings when she tells jokes. →→ Seldom ______ _______ express her feelings when she tells jokes.

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参考解析:
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刷刷题刷刷变学霸
举一反三

【多选题】某中外合资企业进口20000吨铁,其中14000吨铁用于生产锅炉出口(持有手册Cxxxxxxxxx),另外6000吨用于生产锅炉在国内销售。下列表述正确的是:( )

A.
该企业进口的20000吨铁,可以填报在同一张报关单上
B.
14000吨铁对应的贸易方式应填报“进料对口”
C.
6000吨铁对应的贸易方式则应填报“一般贸易”
D.
该企业进口的20000吨铁,应按不同的贸易方式分单填报

【多选题】与GPS接收设备有关的误差包括()。

A.
观测误差
B.
接收机的钟差
C.
载波相位观测的整周未知数
D.
天线的相位中心位置偏差

【单选题】单作用叶片泵叶片底端空间一般

A.
通排油腔
B.
通吸油腔
C.
与吸排腔都不通
D.
吸排区分别通吸排腔

【单选题】The duration of test at each frequency is a matter of judgment: ....., 'judgment' is the meaning of ______________.

A.
good feeling about something
B.
sentence of court of justice
C.
proposal opinion on merits of things or questions
D.
evaluation on something

【单选题】Please read the following sentences in Results section and tell the function of them.4. “A Paired t-test was used to compare mean flight duration before and after applying stablizers to the glider’s w...

A.
overall summary of key results
B.
detailed presentation of key results
C.
revisiting research methodology/methodologies
D.
comparisons with results in other research