皮皮学，免费搜题
登录
搜题
【单选题】
、下列不属于离合器功用的是( )。
A.
使换挡时工作平顺
B.
实现减速增矩
C.
防止发动机过载
D.
保证汽车起步平顺
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【判断题】滚动轴承按其所能承受的力的方向,分为向心轴承、向心推力轴承和推力轴承。
A.
正确
B.
错误
查看完整题目与答案
【单选题】在定温定容系统中发生如下简单级数反应：A(g) → 2P(g)。当反应时间 t = 0、50 s、100 s、200 s 时，系统的总压分别为 1000 Pa、1200 Pa、1400 Pa、1800 Pa，则该反应的反应级数为
A.
0
B.
1
C.
2
D.
3
查看完整题目与答案
【判断题】执行代码1-17行,student表已创建
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：M: I've been skipping classes because of the operation. I imagine I've got to do some 'catch-up' jobs very soon. W: Well, I can keep you up to date on what we've been doing so far. Q: What does t...
A.
She will do the jobs for him.
B.
She will inform. him of what he missed.
C.
She will inform. him of the dates.
D.
She doesn't think they have been doing that much to be concerned.
查看完整题目与答案
【判断题】滚动轴承按其所能承受的力的方向,分为向心轴承、向心推力轴承和推力轴承。
A.
正确
B.
错误
查看完整题目与答案
【简答题】选词填空 a) ambulance b) appointment c) bed d) hospital e) make f) stay g) take h) thing Friend: Oh, you don't look very well. What's the matter? You: I've got a headache. I've had it for h...
查看完整题目与答案
【单选题】听力原文：W: What do you plan to do after you finish your university work? M: I've got a friend in Germany who says that he can get me a job with a large multinational company here in Shanghai. W: So you'l...
A.
Go to Germany to live with his friend.
B.
Return to Germany for further study.
C.
Set up a company in Shanghai.
D.
Find a job in a large multinational company in Shanghai.
查看完整题目与答案
【简答题】完善代码: db.student.__________({"学号":1}) //创建索引
查看完整题目与答案
【简答题】3-4. 在 C51 中为何要尽量采用无符号的字节变量或位变量?
查看完整题目与答案
【单选题】在定温定容系统中发生如下简单级数反应：A(g) → 2P(g)。当反应时间 t = 0、30 s、60 s、90 s 时，系统的总压分别为 800 Pa、1200 Pa、1400 Pa、1500 Pa，则该反应的反应级数为
A.
0
B.
1
C.
2
D.
3
查看完整题目与答案
相关题目：
【判断题】滚动轴承按其所能承受的力的方向,分为向心轴承、向心推力轴承和推力轴承。
A.
正确
B.
错误
查看完整题目与答案
【单选题】在定温定容系统中发生如下简单级数反应：A(g) → 2P(g)。当反应时间 t = 0、50 s、100 s、200 s 时，系统的总压分别为 1000 Pa、1200 Pa、1400 Pa、1800 Pa，则该反应的反应级数为
A.
0
B.
1
C.
2
D.
3
查看完整题目与答案
【判断题】执行代码1-17行,student表已创建
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：M: I've been skipping classes because of the operation. I imagine I've got to do some 'catch-up' jobs very soon. W: Well, I can keep you up to date on what we've been doing so far. Q: What does t...
A.
She will do the jobs for him.
B.
She will inform. him of what he missed.
C.
She will inform. him of the dates.
D.
She doesn't think they have been doing that much to be concerned.
查看完整题目与答案
【判断题】滚动轴承按其所能承受的力的方向,分为向心轴承、向心推力轴承和推力轴承。
A.
正确
B.
错误
查看完整题目与答案
【简答题】选词填空 a) ambulance b) appointment c) bed d) hospital e) make f) stay g) take h) thing Friend: Oh, you don't look very well. What's the matter? You: I've got a headache. I've had it for h...
查看完整题目与答案
【单选题】听力原文：W: What do you plan to do after you finish your university work? M: I've got a friend in Germany who says that he can get me a job with a large multinational company here in Shanghai. W: So you'l...
A.
Go to Germany to live with his friend.
B.
Return to Germany for further study.
C.
Set up a company in Shanghai.
D.
Find a job in a large multinational company in Shanghai.
查看完整题目与答案
【简答题】完善代码: db.student.__________({"学号":1}) //创建索引
查看完整题目与答案
【简答题】3-4. 在 C51 中为何要尽量采用无符号的字节变量或位变量?
查看完整题目与答案
【单选题】在定温定容系统中发生如下简单级数反应：A(g) → 2P(g)。当反应时间 t = 0、30 s、60 s、90 s 时，系统的总压分别为 800 Pa、1200 Pa、1400 Pa、1500 Pa，则该反应的反应级数为
A.
0
B.
1
C.
2
D.
3
查看完整题目与答案