【单选题】1982年5月,我国首次在( )举办了“金雀杯速度溜冰邀请赛”。
【单选题】低压照明导线截面的选择,首先应按()来选择。
【单选题】A: Look at this pink watch. It looks great, doesn't it? And it's only $ B: ______
A.
It's only twenty dollars. Oh, my goodness.
B.
I don't want to look at it. After all, it's a watch.
C.
The price is good. But I want to buy a more expensive watch.
D.
How is it possible that a watch only costs us $ 20?
【简答题】1982年5月,我国首次在()举办了邀请赛。
【单选题】低压照明导线截面的选择,首先应按( )来选择。
【单选题】A: Look at this pink watch. It looks great, doesn't it? And it's only $ B: ______.
A.
It's only twenty dollars. God knows it.
B.
I don't want to look at it. After all, it's a watch.
C.
The price is good. But I want to buy a more expensive watch.
D.
How is it possible that a watch only cost us $20?
【多选题】关于肺静脉属支 说法不对 的有
B.
右下肺静脉由上段静脉、底段上静脉和底段下静脉直接汇集而成
C.
60%以上的左上肺静脉由尖后段静脉、前段静脉和舌静脉干共同汇成
E.
两肺的静脉最后汇集成2条肺静脉,穿心包进入左心房