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【判断题】
在当天,畲族人禁用铁器,不事劳动,在预定地点举行赛歌会;
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】.在立式升降台铣床上加工工件大平面时,应选用( )
A.
圆周铣
B.
面铣刀
C.
三面刃铣刀
D.
立铣刀
【单选题】再多再好的( ),必须转化为人们内心自觉才能真正为人们所遵行
A.
思想
B.
道德
C.
知识
D.
法律
【单选题】在立式升降台铣床上加工工件大平面时,应选用
A.
圆周铣
B.
三面刃铣刀
C.
面铣刀
D.
立铣刀
【简答题】Ladies and Gentlemen, It's my honor to be the guide to show you around our company. First of all, I'll introduce our factory to you. Our company 11 in the 1980s. We mainly produce electronic goods and...
【简答题】根据对话情景选择恰当的选项 A. My name is Cheng Tao. B. Which kind do you want? C. We are going to Anhui to climb Mount Huang. D. And what about the price? E. I’d like to book seven tickets, please. A: Hello, Beiji...
【简答题】Ladies and Gentlemen, It's my honor to be the guide to show you around our company. First of all, I'll introduce our factory to you. Our company 11 in the 1980s. We mainly produce electronic goods and...
【单选题】关于CK的作用特点叙述错误的是
A.
以特异性方式发挥作用
B.
合成和分泌是一种自我调控的过程
C.
主要参与免疫反应和炎症反应
D.
生物学效应强
【判断题】阿基米德蜗杆传动一般用于高速大功率的场合。
A.
正确
B.
错误
【单选题】绕线式三相异步电动机转子绕组是 相对称绕组。
A.
B.
C.
D.
【简答题】一Did you visit many places while you were in Canada? 一Yes, A.afew quite    B only few    C.only afew   D quite few
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