A.A.Ride bicycl
B.B.Go to swimmin
C.C.Take part in a basketball matc
D.D.
A.A.Ride bicycl
B.B.Go to swimmin
C.C.Take part in a basketball matc
D.D.
A.Excuse me, my friend sent me a flower.
B.Fine, I never go to birthday parties.
C.Ha…ha, I like swimmin
D.Sorry, but my wife had a car accident.
We enjoy ______ very much, because it is good to our health.
A. swim
B. to swim
C. swimming
Mary likes _______ very much, but she didn‘t go _______ last Sunday.
A. to swim…swimming
B. swimming…to swim
C. to swim…to swim
D. swimming…swimming
A.synchronized(对象)/{/}
B.synchronized(常量)/{/}
C.synchronized()/{/}
D.synchronized(任意基本数据类型)/{/}
简述synchronized 和java.util.concurrent.locks.Lock的
异同?
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