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【简答题】
当工作机械发生过载时,传动带会在带轮上(),可避免其他零件发生硬性损伤。
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举一反三
【单选题】The police __________ searching for the missing child. [     ]
A.
gave up
B.
gave in
C.
gave off
D.
gave away
查看完整题目与答案
【单选题】Your body language _____ your real emotion.
A.
gave in
B.
gave up
C.
gave away
D.
gave out
查看完整题目与答案
【单选题】生物膜的功能主要决定于( )。
A.
膜的结合水
B.
糖类
C.
膜脂
D.
膜蛋白
查看完整题目与答案
【单选题】生物膜的功能主要决定于（）
A.
膜蛋白
B.
膜脂
C.
糖类
D.
膜的结合水
E.
膜的通透性
查看完整题目与答案
【单选题】降低电源电压调速机械特性硬度（ ），调速平滑性好，损耗较小，投资较大。不变
A.
变大
B.
变小
C.
不变
D.
变化
查看完整题目与答案
【单选题】Why is the woman glad that the saw the man?
A.
She wants to meet his professor.
B.
She wants to ask for his advice.
C.
She enjoys talking about scientific things.
D.
She wants to thank the man.
查看完整题目与答案
【判断题】降低电源电压调速前后机械特性的斜率不变,硬度较高,负载变化时,速度稳定性好。
A.
正确
B.
错误
查看完整题目与答案
【单选题】降低电源电压调速机械特性硬度( ),调速平滑性好,损耗较小,投资较大。
A.
变大
B.
变小
C.
不变
D.
变化
查看完整题目与答案
【单选题】What does the woman mean?
A.
She wants the man to buy it.
B.
She wants to buy it.
C.
She doesn't want to buy it.
查看完整题目与答案
【单选题】When he opened the box, it ____________ a bad smell.
A.
gave away
B.
gave in
C.
gave out
D.
gave up
查看完整题目与答案
相关题目：
【单选题】The police __________ searching for the missing child. [     ]
A.
gave up
B.
gave in
C.
gave off
D.
gave away
查看完整题目与答案
【单选题】Your body language _____ your real emotion.
A.
gave in
B.
gave up
C.
gave away
D.
gave out
查看完整题目与答案
【单选题】生物膜的功能主要决定于( )。
A.
膜的结合水
B.
糖类
C.
膜脂
D.
膜蛋白
查看完整题目与答案
【单选题】生物膜的功能主要决定于（）
A.
膜蛋白
B.
膜脂
C.
糖类
D.
膜的结合水
E.
膜的通透性
查看完整题目与答案
【单选题】降低电源电压调速机械特性硬度（ ），调速平滑性好，损耗较小，投资较大。不变
A.
变大
B.
变小
C.
不变
D.
变化
查看完整题目与答案
【单选题】Why is the woman glad that the saw the man?
A.
She wants to meet his professor.
B.
She wants to ask for his advice.
C.
She enjoys talking about scientific things.
D.
She wants to thank the man.
查看完整题目与答案
【判断题】降低电源电压调速前后机械特性的斜率不变,硬度较高,负载变化时,速度稳定性好。
A.
正确
B.
错误
查看完整题目与答案
【单选题】降低电源电压调速机械特性硬度( ),调速平滑性好,损耗较小,投资较大。
A.
变大
B.
变小
C.
不变
D.
变化
查看完整题目与答案
【单选题】What does the woman mean?
A.
She wants the man to buy it.
B.
She wants to buy it.
C.
She doesn't want to buy it.
查看完整题目与答案
【单选题】When he opened the box, it ____________ a bad smell.
A.
gave away
B.
gave in
C.
gave out
D.
gave up
查看完整题目与答案