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【判断题】
氧气瓶采用无缝气瓶,颜色为天蓝色。A.
正确
B.
错误
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举一反三
【单选题】Rockets can be a source of lots of space junk because they _______.
A.
can blow up into small pieces
B.
stay in space after sending satellites into orbit
C.
contain fuel that can burn up satellites
D.
split into sections when speeding through space
【单选题】文思看山不喜平,一篇文章的精彩,有时就在于突然而起的一个意外、一点变奏。下列对《子路、曾皙、冉有、公西华侍坐》中导致“意外”出现的人物的判断,正确的一项是
A.
子路
B.
公西华
C.
曾皙
D.
冉有
【单选题】What can be inferred from the passage?
A.
The resistance to interracial marriages in the South still stays firm.
B.
The number of interracial marriages involving Asians, Latinos and Native Americans is greater than that of black-white marriages.
C.
There were no mixed marriages in Alabama until three years ago.
D.
The rise of an educated black middle class has increased opportunities for blacks and whites to develop romantic relationships.
【简答题】解释下列句子中括号内的词 鼓瑟希,铿(尔),舍瑟而作,对曰:“异乎三子者之撰。”(《子路、曾皙、冉有、公西华侍坐》)
【单选题】Object-oriented software can simulate______.
A.
securities
B.
heaven bodies
C.
rockets and satellites
D.
all above
【简答题】Rockets first used in war in ______.
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