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【简答题】
按轮齿的方向分类,齿轮可分为( )圆柱齿轮传动、( )圆柱齿轮传动和( )圆柱齿轮传动。
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皮皮学刷刷变学霸
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【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】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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