皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【单选题】
关于斜弯曲变形的下述说法，正确的是（ ）。
A.
中性轴过横截面的形心；
B.
是在两个相互垂直平面内平面弯曲的组合变形；
C.
挠曲线在载荷作用面内；
D.
挠曲线不在载荷作用面内。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【单选题】After the school sports, our head ______ the prizes.
A.
gave away
B.
gave in
C.
gave off
D.
gave up
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】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】听力原文：What does the woman want? (10)
A.
She wants to have lunch in the hotel.
B.
She wants to order some food for lunch.
C.
She wants to have breakfast in her room.
D.
She wants to eat something immediately.
查看完整题目与答案
【单选题】要使他励直流电动机调速时保持原来的机械特性硬度,则应采用( )
A.
电枢回路串电阻
B.
降低电源电压
C.
减弱磁通
D.
增大磁通
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】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
【单选题】What does the woman mean?
A.
She wants a drink.
B.
She doesn't want a drink.
C.
She wants to give the man a drink.
查看完整题目与答案
相关题目：
【单选题】After the school sports, our head ______ the prizes.
A.
gave away
B.
gave in
C.
gave off
D.
gave up
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】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】听力原文：What does the woman want? (10)
A.
She wants to have lunch in the hotel.
B.
She wants to order some food for lunch.
C.
She wants to have breakfast in her room.
D.
She wants to eat something immediately.
查看完整题目与答案
【单选题】要使他励直流电动机调速时保持原来的机械特性硬度,则应采用( )
A.
电枢回路串电阻
B.
降低电源电压
C.
减弱磁通
D.
增大磁通
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】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
【单选题】What does the woman mean?
A.
She wants a drink.
B.
She doesn't want a drink.
C.
She wants to give the man a drink.
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题