1967年提出“行为医学”一词的是()
A、Freud
B、Birk
C、Wundt
D、Pavlov
参考答案:B
— Can you come to my party?
— Sure, _____. [ ]
A. I'd love to
B. I'd love
C. I'd like
D. I can't
设机场标高为530米平均海平面高度,地面气温是26℃,露点温度为21℃而积状云的底高将大约是()
A.1350米MSL
B.1150米MSL
C.1000米MSL