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【判断题】
当一个进程从阻塞状态变为就绪状态,则一定有一个进程从就绪状态变为运行状态。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】I was ten when I first sat with my grandmother behind the cashier（收银台）in her general store. 71 I quickly learned the importance of treating customers politely and saying “thnak you.” At first I was pa...
A.
Later I received 50 cents an hour.
B.
Before long, she let me sir there by myself.
C.
I ended my selling a record amount of cosmetics.
D.
Today I still carry that lesson with me: I listen to customers.
E.
My grandma’s trust taught me how to handle responsibility.
F.
Soon I found myself looking more beautiful than ever before. G. Watching my money grow was more rewarding than anything I could have bought. __________
【单选题】When I came in，I saw her ________ in the sofa ________ in thought．
A.
sat；deep
B.
sitting；deeply
C.
seated；deep
D.
seating；deeply
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