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【单选题】
在MGB1420万能磨床中，充电电阻R的大小是根据()及充点电容器C的大小决定的。A.
晶闸管移相范围的要求
B.
晶闸管是否触发
C.
晶闸管导通后是否关断
D.
晶闸管是否过热
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举一反三
【简答题】下列文人中，其所生活的年代不是唐朝的是( )。 A.王勃 B.白居易 C.陶渊明 D.杜牧
【判断题】The exclusive right granted to a patentee, in most countries, is the right to prevent or exclude others from making, using, selling, offering to sell or importing the invention.
A.
正确
B.
错误
【判断题】For the argumentation we must attempt to persuade or convince others of the truth or falsity of something in dispute.
A.
正确
B.
错误
【判断题】In the cross-cultural workplace environments, refusing or rejecting others directly in public would be regarded as great embarrassment and so, it should be avoided.()
A.
正确
B.
错误
【简答题】Please write down the exact word or phrase according to the given meaning and first letter. s _______: a. better than average or than others of the same type
【判断题】A Thank-you letter should firstly express your gratitude for the help or gift given by the others. (对 or 错 question.)
A.
正确
B.
错误
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