皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
淬火钢回火温度升高至400°C时,M完全分解,形成仍保持针状的F和与其无共格关系的细小的粒状和片状的全部θ相的机械混合物。,称为:
A.
回火马氏体
B.
回火体
C.
回火体
D.
下贝氏体
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】超限运输车辆通过桥梁时,时速不得超过( )千米,且应匀速居中行驶,严禁在桥上制动或变速。
A.
4
B.
5
C.
3
D.
5.5
【简答题】Youve been told that your best roommate Zhichao in senior high school, who is studying in US now, has been admitted to the Graduate College of Cornell University. Write a letter to congratulate him on...
【简答题】A high school history teacher once told me, 'If you make one close friend in school, you will be the most fortunate. A true friend is someone who stays with you for life.'_36__ teaches that he was rig...
【单选题】患者男性,30岁。2周前曾患感冒1次,近日出现心悸、气促、心前区不适、咳嗽、乏力。体格检查:颈静脉怒张,两肺底闻及湿啰音,肝大,双下肢水肿。诊断为“急性病毒性心肌炎”,全心衰竭。最主要的一般护理措施是
A.
加强心电监护
B.
高蛋白饮食
C.
禁食甜水果
D.
禁烟酒、浓茶
E.
绝对卧床休息
【简答题】One day, Mr. White told the class that there would be a hobby show. It took all the students the whole morning to get ready for it. 1 , the laziest boy in the class. It was very difficult for the othe...
【单选题】超限运输车辆通过桥梁时,时速不得超过()千米,且应均速居中形式,严禁在桥上制动或变速
A.
4
B.
5
C.
3
D.
5.5
【单选题】超限运输车辆通过桥梁时,时速不得超过( )千米,且应匀速居中形式,严禁在桥上制动或变速。
A.
4
B.
5
C.
3
D.
5.5
【单选题】超限运输车辆通过桥梁时,时速不得超过()千米。
A.
5
B.
6
C.
7
D.
8
【单选题】超限运输车辆通过桥梁时,时速不得超过( )千米,且应匀速居中形式,严禁在桥上制动或变速。
A.
4
B.
5
C.
3
D.
6
【简答题】A primary school teacher who left a class of 25 pupils in tears after she told them Santa Claus did not exist has been fired. When excited youngsters became rowdy as they talked about Santa, the suppl...
相关题目:
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