拍拍直通车是如何收费的?()
A.展现免费,按点击收费
B.10元/月
C.免费
D.按展现量收费
参考答案:A
Our neighbor has _____ours. [ ]
A. as a big house as
B. as big a house as
C. the same big house as
D. a house the same big as
系统脱敏法()。
A.由沃尔甫创立
B.在20世纪50年代提出
C.也称交互抑制
D.以上都正确