流控有哪三种方式?()
A.抑制技术
B.缓存技术
C.窗口机制
参考答案:A, B, C
My farther get used to ________ early in the morning.
A. get up B. getting up C gets up
A.I有=3/2A,Im=3A
B.I有=3A,I有=3A
C.I有= A,I有 A
D.I有3A,Im=6A