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【单选题】
下面属于Java线程同步方法的方法有 ( )A.
joiny()
B.
run()
C.
wait()
D.
destroy()
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举一反三
【单选题】It was because it had been raining for several days, leading to a flood over the fields and the villages that many people fell _______ without foods and shelters.
A.
by accident
B.
in trouble
C.
behind schedule
D.
on purpose
【简答题】亚硝酸盐食物中毒诊断按WS/T86-1996《食源性急性亚硝酸盐中毒诊断标准及处理原则》执行。
【单选题】How many people were injured in the accident?
A.
Over 150.
B.
Over 60.
C.
Over 40.
D.
Over 20.
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