淹溺的病理变化不包括()
A.低血钾
B.肺不张
C.阻碍气体交换
D.低体温
E.代谢性酸中毒
参考答案:A
导体两端的电压增大时,它的电流也会增大,则它的电阻将会 [ ]
A.不变
B.变小
C.变大
D.可能变大,可能变小
—I'm going to Hawaii with my uncle this month.
—_____.[ ]
A. Have a good time
B. Please go
C. Let's go
D. Thanks for telling me