小儿泄泻易出现______、______的变证。
参考答案：气阴两伤 阴竭阳脱
Climbing with our best friend Lucy was so that we always invite her to join us .
A．interested
B．interesting
C．bored
D．boring
使用空心阴极灯时，在保证有稳定的和有一定光强度的条件下，应尽量选用高的灯电流。( )
