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【简答题】
解释带传动的弹性滑动和打滑现象,并说明两者有何本质区别。
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皮皮学刷刷变学霸
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【简答题】地质学家通常利用什么方法来寻找海底油气矿藏?试简述其研究原理。
【单选题】Letter A Dear Etty Kit, My roommate's family wants me to have Thanksgiving dinner with them in their home. I accepted the invitation, and I'm excited about going, but I'm a little worried about it, to...
A.
Confused was glad to visit his roommate's house.
B.
Confused was a little worried because he had no money for presents.
C.
Confused should arrive at his roommate's house as late as possible.
D.
Confused should eat the food up even if he didn't like the food.
【简答题】Mark T or F. 判断下面的句子意思是否与短文内容相符。 A father asked his son, 'How many letters are there in the Alphabet (字母表)?' 'I'm sorry, I don't know.' answered his son. The father was very angry. He said to his son,...
【单选题】根据外资企业法及其实施细则的规定，设立外资企业的，由( )向审批机关提出申请，并报送有关文件。
A.
外国投资者
B.
外国投资者通过外资企业所在地的县级或者县级以上人民政府
C.
外国投资者通过外资企业所在地的乡级或者乡级以上人民政府
D.
外国投资者通过其所在国的驻华机构
【简答题】设int a=5,b=6;则表达式(++a==--b)?++a:--b 的值 是
【单选题】世界银行有两个关于贫困的标准:第一,若一个人一天所有的开支,包括吃、穿、住、行等等在______美元以下,他就属于贫困人口。第二,若一个人一天的所有开支不到______美元,则被视为极端贫困人口
A.
2.5 ，1.5
B.
2.5 ，1.25
C.
2 ，1.5
D.
2 ，1.25
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