【判断题】重庆市是我国目前行政辖区最大、人口最多、管理行政单元最多的特大型城市。
【单选题】()是我国目前行政辖区最大、人口最多、管理行政单元最多的特大型城市
【单选题】What does Buy Nothing Day mean?
A.
It's a special day when people are encouraged not to buy anything.
B.
On that day,shops are all closed,so you can't buy anything.
C.
On that day,shops are so crowded that you can't get what you want.
【单选题】已知反应A(g)+2B(l)4C(g)的平衡常数K=0.123,那么反应 2C(g)=1/2A(g)+B(l)的平衡常数K=_____。
【单选题】以下四种说法中,哪一种是正确的?
D.
同一个力作功在不同的参考系中,也不一定相同.
【单选题】what does Buy Nothing Day mean?
A.
It's a special day when people are encouraged not to buy anything.
B.
On that day, shops are all closed, so you can't buy anything.
C.
On that day, shops are so crowded that you can't get what you want.
【单选题】以下四种说法中,哪一种是正确的?
D.
在不同的参考系中,同一个力所做的功也不一定相同
【判断题】重庆市是我国目前行政区辖区最大、人口最多、管理行政单元最多的特大型城市。