皮皮学,免费搜题
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搜题
【单选题】
下列哪种搅拌器不属于低速搅拌器:
A.
桨式搅拌器
B.
框式搅拌器
C.
锚式搅拌器
D.
旋桨式搅拌器
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参考解析:
知识点:
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举一反三
【单选题】财务内部收益率是指项目在整个( )内,各年净现金流量现值累计等于零时的折现率。
A.
计算期
B.
动态投资回收期
C.
项目寿命期
D.
开发期
【判断题】破伤风痉挛毒素是已知的最毒的生物毒素
A.
正确
B.
错误
【判断题】安装气缸盖前,要先检查气缸盖固定螺栓受力部分的长度和螺栓螺纹部分的最小直径。
A.
正确
B.
错误
【单选题】The boy is unlike his mother, _____he?
A.
is
B.
isn't
C.
doesn't
D.
does
【单选题】财务内部收益率是指项目在整个计算期内,各年净现金流量( )的折现率。
A.
现值累计值等于零
B.
现值累计值大于零
C.
累计值等于零
D.
累计值大于零
【单选题】Unlike many other boys of his age who are often addicted to PC games, he is _______ on outdoor activities in the mountains.
A.
eager
B.
starving
C.
keen
D.
fond
【简答题】Once upon a time, there was a little weasel (鼬鼠). His name was Horace. Unlike all the other weasels, Horace was very bookish . He had a copy of The Little Prince that he had found out behind a chicken...
【单选题】Edward intended to be a king unlike those of his predecessors.
A.
Yes.
B.
No.
C.
Not mentioned.
【单选题】已知的生物毒素中毒性最强的是
A.
霍乱肠毒素
B.
白喉外毒素
C.
破伤风痉挛毒素
D.
肉毒毒素
E.
猩红热毒素
【单选题】目前已知的生物毒素中毒性最强的是
A.
白喉外毒素
B.
肉毒毒素
C.
破伤风痉挛毒素
D.
破伤风溶血毒素
E.
志贺菌外毒素
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