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【单选题】
在租船方式下,我国对装卸费的收取采用较为普遍办法是()A.
船方不负担装卸费
B.
船方负担装卸费
C.
船负担装货费,而不负担卸货费
D.
船负担卸货费,而不负担装货费
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【简答题】请在括号里填写划线单词的中文意思: Fabrics beyond the usual price range are important because the designer can use an inexpensive fabric as a lining ( ) or an expensive fabric as a trim in a limited area.
【单选题】—May I have a look at _______ book tonight? —Of course, you can. I have ________ old one at home.
A.
the; a
B.
a; the
C.
the; an
D.
the; the
【简答题】阅读理解。 Dear Annie, I have never written a letter to a newspaper before, I have just never felt the need to do such a thing. I have always felt I was quite able to do everything by myself. But now I kno...
【简答题】请在括号里填写划线单词的中文意思: Naomi Wolf, in her book, The Beauty Myth ( ), argues that there is no such thing as a quality called beauty.
【单选题】电流斩波控制是通过()控制开关磁阻电机的转速和转矩
A.
电动机的相电压、开通角和关断角不变，通过主开关器件的多次通断，将相电流限定在给定的区间
B.
改变电动机的相电压、开通角和关断角，通过主开关器件的多次通断，将相电压限定在给定的区间
C.
改变电动机的相电压，开通角和关断角不变，通过主开关器件的多次通断，将电流限定在给定的区间
D.
电动机的相电压不变，改变开通角和关断角，通过主开关器件的多次通断，将电流限定在给定的区间
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