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【判断题】
在夹具设计图纸全部完成后,还有待于精心制造和使用来验证设计的科学性。经试用后,有时还可能要对原设计作必要的修改。因此,要完成一套能用于实际生产的专用夹具设计,设计人员通常还应参与夹具的制造、装配,使用和调整的全过程。A.
正确
B.
错误
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【单选题】(Notice on a train) Quiet carriage. Passengers _____ play music or talk on the phone in this part of the train.
A.
can't
B.
must not
C.
don't have to
【简答题】Please write a notice entitled "No Smoking" to put on the carriages of a train．You shoulduse approximately 100 words．It may include the following points: 1） no smoking in the carriages．Smoking is only...
【简答题】Please write a notice entitled 'No Smoking' to put on the carriages of a train. You should use approximately 100 words. It may include the following points: 1) No smoking in the carriages. Smoking is ...
【简答题】商业汇票的付款人为（ ）
【简答题】bulge;protrude;stick;jut;swell Before the eruption of the volcano, people noticed a_____ at the top of the mountain. I didn’t notice that there was a nail____of the chair when I sat on it. I t tore my...
【简答题】商业汇票的付款人为（ ）。
【简答题】商业汇票的付款人为（ ）。
【简答题】一信用证要求汇票付款人为them，受益人该如何填写付款人名称_____。（ ）
【简答题】Part A Please write a notice entitled 'No Smoking' to put on the carriages of a train. You should use approximately 100 words. It may include the following points: 1) No smoking in the carriages. Smok...
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