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【简答题】
黄土高原上的黄土究竟是哪来的?“风成说”提出如下证据,请你发挥你的聪明才智并结合下列证据推测黄土高原上的黄土的形成过程。 ①不管地表起伏状况,黄土覆盖的厚度是差不多的。 ②黄土高原自西北向东南,黄土的颗粒越来越细。 ③黄土的矿物成分与所堆积的基岩的矿物种类极不相同,却与中亚、蒙古等地的戈壁、沙漠矿物成分相同。 ④有随地形起伏的多层古土壤。 ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
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【判断题】国家标准规定的形位公差只有5个项目
A.
正确
B.
错误
【单选题】Some people holding even stronger opinions say that __________. 查看材料
A.
women should be kind to their husbands
B.
women are too weak to take full-time jobs
C.
home is the best pace for women
D.
women should only take part-time jobs
【判断题】国家标准规定的形位公差只有5个项目
A.
正确
B.
错误
【单选题】从储存的货物中选出用户所需要的货物,此活动称之为分拣,分拣货物一般采取两种方式来操作,其一是摘果式;其二是
A.
广泛式
B.
播种式
C.
拣选式
D.
批量式
【简答题】Sneaker is a kind of shoe worn by many people all over the world. Some say that the word “sneaker” is another word for tennis shoe, 36 no one really knows where the word came from. 37 say it came from...
【简答题】Speech is silver but silence is gold.
【单选题】国家标准规定的形位公差有()。
A.
8项
B.
14项
C.
12项
D.
6项
【简答题】Silence is gold and speech is silver.
【单选题】国家标准规定的形位公差有
A.
12项
B.
13项
C.
14项
D.
15项
【单选题】If you say that some people are selfless, you agree because they ______ other people more than themselves.
A.
go through
B.
get along with
C.
care about
D.
concern about
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