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【单选题】
• 1 、 能量营养素不包括( )。A.
维生素
B.
蛋白质
C.
碳水化合物
D.
脂肪
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举一反三
【简答题】任意力系向一点进行简化一般得到一个主矢和一个主矩,主矢与简化中心的选取( ),主矩与简化中心的选取( )。
【单选题】Towards the issue, what the writer is most concerned about will be______.
A.
to advocate radically reforming government policies
B.
to take into account the benefits upon retirement
C.
to put in practice what Hudson researchers believe in
D.
to prolong the practicability of older experienced employees
【简答题】曲艺是指民谣、说书和相声等民间说唱艺术形式。作为中国古代的表演艺术,曲艺是不同表演类型的统称,表现形式为说、唱或二者兼有。作为独立的艺术,曲艺兴起于唐朝中期,繁荣于宋朝。曲艺深植于中国,分为三大类型、 400 个曲种。三大类型是 : 说书、说唱艺术、笑话。说书既可以只用语言,也可以配乐。北方最典型的无伴奏类型是评书 (Pingshu) 。笑话最重要的形式是相声。说唱艺术似乎听众最多。在口音或音乐方...
【简答题】听下面一段对话，回答第1至3题。 1. What is the man doing? A. Listening to the weather report on the radio. B. Helping Emma with packing. C. Planning to go somewhere. 2. Where does the conversation most probably take...
【单选题】Towards the issue, what the author is most concerned about will be______.
A.
to advocate radically reforming government policies
B.
to take into account the benefits upon retirement
C.
to put in practice what Hudson researchers believe in
D.
to prolong the practicability of older experienced employees
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