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【多选题】
对于口语表达准确性的理解,以下表述正确的是:A.
口语表达时要多使用现代词汇、口语词汇、形象性词汇，多用格言、俗语（惯用语、谚语、歇后语）、顺口溜、比喻句等。
B.
口语表达不能东拉西扯、信口开河，不能颠三倒四、自相矛盾、含糊其词。
C.
简洁的语言能突出主题，提纲挈领地把问题的实质表达出来，应尽量避免使用倒装句和太长的句子。
D.
口语表达时，多用些生僻词语、文言词语、专业术语，可以使语言更丰富，表达更准确。
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举一反三
【单选题】H e continued speaking, my feelings on the matter.
A.
regardless
B.
r egardless of
C.
r egarding
D.
regarding of
【简答题】waste, matter from the bowls e______
【简答题】卷积层的功能是对输入数据进行特征提取,为此须引入核函数並组成卷积核。核函数能将低维空间不能直接通过线性分类的特征向量通过它映射到高维特征空间,从而达到( )目的。
【单选题】The tone of this passage is mainly.
A.
humorous
B.
of a matter-of-fact
C.
bitter and ruthless
D.
emotional
【单选题】It has been hypothesized that much of the matter in the universe is 'dark,' i. e. , unseen. Studies have shown that galaxies in many galaxy clusters are moving faster with respect to one another than ...
A.
Measurements of the speed of moving galaxies are extremely unreliable.
B.
The workings of gravitational forces are not particularly well understood.
C.
The aggregate mass of visible stars in the galaxies mentioned above can be estimated with some confidence.
D.
The general composition of unseen matter in the universe has been determined.
E.
Without exception, the galaxies mentioned above move toward one another.
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