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【单选题】
依据《生产安全事故报告与调查处理条例》的规定，安全生产监督管理部门和负有安全生产监督管理职责的有关部门逐级上报事故情况，每级上报时间不得超过()小时。
A.
1
B.
2
C.
3
D.
4
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举一反三
【单选题】下列说法正确的是（　　）
A.
一次函数也是正比例函数
B.
正比例函数也是一次函数
C.
一个函数不是一次函数就是正比例函数
D.
一个函数不是正比例函数就不是一次函数
查看完整题目与答案
【简答题】A co-worker is playing music through his computer speakers loud enough to heardown the hall. What should you do?A. Start singing along. If you can’t beat them, join them. B. Put on your headphones and...
查看完整题目与答案
【单选题】A co-worker is playing music through his computer speakers loud enough to hear down the hall. What should you do?
A.
Start singing along. If you can’t beat them, join them.
B.
Put on your headphones and sulk.
C.
Turn up the music on your own computer. Two can play at that game.
D.
Nicely walk over and say that while you are a huge fan of Bachman-Turner Overdrive, you are having trouble concentrating. Ask politely if he wouldn't mind listening through headphones
查看完整题目与答案
【简答题】根据对话内容，将方框内符合对话情景句子的序号，抄写在对话的空白处，使对话恢复完整。每句只能用一次。注意：选项中有两项是多余的。 A: We are going to play basketball. 小题1: B: Yes, but I can’t go now. A: Why? What do you have to do? B: 小题2: A: 小题3: B: He has a sore th...
查看完整题目与答案
【多选题】If a station officer finds that there is a passenger standing before a ticket gate who can’t get out for some reasons, what should he or she do?
A.
A station officer should advise the passenger to deal it at the customer card service center if the passenger’s card if broken.
B.
A station officer should open the access door and let him leave.
C.
A station officer should advise the passenger to update his card information in the customer card service center if the passenger doesn’t touch in at the start of his journey.
D.
A station officer should take penalty money directly from the passengers and let him go if the passenger doesn’t touch in at the start of his journey.
查看完整题目与答案
【单选题】1A 的电流在 5min 时间内通过某金属导体横截面的电荷量为
A.
1C
B.
5C
C.
60C
D.
300C
查看完整题目与答案
【简答题】C Monday: Here I am, in the middle of nowhere. This camping trip idea is not getting off to a very good start. It’s raining and the tent leaks (漏). The hiking seemed to take forever, and I still can’t...
查看完整题目与答案
【单选题】下列说法正确的是（　　）
A.
一次函数是正比例函数
B.
正比例函数是一次函数
C.
正比例函数不是一次函数
D.
一次函数不可能是正比例函数
查看完整题目与答案
【单选题】下列有关分段函数说法正确的是
A.
分段函数是好几个函数组合在一起的，本质上不是一个函数；
B.
分段函数可以有很多个自变量，比如 , 这种写法也是对的；
C.
分段函数只能分成两段；
D.
分段函数在本质上仍然是一个函数。
查看完整题目与答案
【判断题】系统发生不对称故障,负序网络中短路处负序电压最高。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】下列说法正确的是（　　）
A.
一次函数也是正比例函数
B.
正比例函数也是一次函数
C.
一个函数不是一次函数就是正比例函数
D.
一个函数不是正比例函数就不是一次函数
查看完整题目与答案
【简答题】A co-worker is playing music through his computer speakers loud enough to heardown the hall. What should you do?A. Start singing along. If you can’t beat them, join them. B. Put on your headphones and...
查看完整题目与答案
【单选题】A co-worker is playing music through his computer speakers loud enough to hear down the hall. What should you do?
A.
Start singing along. If you can’t beat them, join them.
B.
Put on your headphones and sulk.
C.
Turn up the music on your own computer. Two can play at that game.
D.
Nicely walk over and say that while you are a huge fan of Bachman-Turner Overdrive, you are having trouble concentrating. Ask politely if he wouldn't mind listening through headphones
查看完整题目与答案
【简答题】根据对话内容，将方框内符合对话情景句子的序号，抄写在对话的空白处，使对话恢复完整。每句只能用一次。注意：选项中有两项是多余的。 A: We are going to play basketball. 小题1: B: Yes, but I can’t go now. A: Why? What do you have to do? B: 小题2: A: 小题3: B: He has a sore th...
查看完整题目与答案
【多选题】If a station officer finds that there is a passenger standing before a ticket gate who can’t get out for some reasons, what should he or she do?
A.
A station officer should advise the passenger to deal it at the customer card service center if the passenger’s card if broken.
B.
A station officer should open the access door and let him leave.
C.
A station officer should advise the passenger to update his card information in the customer card service center if the passenger doesn’t touch in at the start of his journey.
D.
A station officer should take penalty money directly from the passengers and let him go if the passenger doesn’t touch in at the start of his journey.
查看完整题目与答案
【单选题】1A 的电流在 5min 时间内通过某金属导体横截面的电荷量为
A.
1C
B.
5C
C.
60C
D.
300C
查看完整题目与答案
【简答题】C Monday: Here I am, in the middle of nowhere. This camping trip idea is not getting off to a very good start. It’s raining and the tent leaks (漏). The hiking seemed to take forever, and I still can’t...
查看完整题目与答案
【单选题】下列说法正确的是（　　）
A.
一次函数是正比例函数
B.
正比例函数是一次函数
C.
正比例函数不是一次函数
D.
一次函数不可能是正比例函数
查看完整题目与答案
【单选题】下列有关分段函数说法正确的是
A.
分段函数是好几个函数组合在一起的，本质上不是一个函数；
B.
分段函数可以有很多个自变量，比如 , 这种写法也是对的；
C.
分段函数只能分成两段；
D.
分段函数在本质上仍然是一个函数。
查看完整题目与答案
【判断题】系统发生不对称故障,负序网络中短路处负序电压最高。
A.
正确
B.
错误
查看完整题目与答案