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【简答题】
你能写出一个比 1/6 大，比 1/5 小的分数吗？你是怎样找到这个分数的？还能再找到两个这样的分数吗？
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皮皮学刷刷变学霸
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【单选题】Shopping for clothes is not the same experience for a man as it is for a woman. A man goes shopping because he needs something. His purpose is settled and decided in advance. He knows what he wants an...
A.
he does not mind how much he has to pay for the right things
B.
he buys cheap things, regardless of quality
C.
he chooses things that others recommend
D.
he buys good quality things, so long as they are not too expensive
【单选题】Shopping for clothes is not the same experience for a man as it is for a woman. A man goes shopping because he needs something. His purpose is clear and decided in advance. He knows what he wants, and...
A.
He will often ask help from the shop assistant.
B.
He will look at it carefully and wait for a while.
C.
He has made a plan before he wants to buy it.
D.
He will discuss it with his wife and then buy it.
【单选题】He is constantly ________ not to do that, but he still goes on doing it all the same.
A.
telling
B.
being told
C.
told
D.
to tell
【单选题】He thought the lunch was terrible, and the same ______ all the rest of us too.
A.
goes after
B.
goes at
C.
goes for
D.
goes with
【简答题】（15分）下表为元素周期表的一部分，请参照元素A－K在表中的位置， 族 周期 IA 0 1 A ⅡA ⅢA ⅣA ⅤA ⅥA ⅦA 2 B C D 3 E F G K 请回答下列问题： （1）D、E、F的原子半径由大到小的顺序为_________________________。（用元素符号表示） （2）B、C、D的第一电离能由大到小的顺序为_________________________。（用...
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