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【单选题】
According to an American author, if one is born into poverty in the United States, it is even more difficult for him or her to get out of poverty than in some European countries.A.
Y
B.
N
C.
NG
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【单选题】Her father often _______ to work on foot. But yesterday he ________ a bike.
A.
goes, rides
B.
goes, rode
C.
went, rides
D.
went, rode
【简答题】— ____ he be at home now ? — No . he ____ not . He ____ be in his office . He often goes home from work at almost twelve . A．Can ; can ; must B．Must ; need ; can C．May ; must ; must D．May ; need ; mus...
【单选题】—Does your father often live _________ you, Jim? —No, he isn't _________ home. He often goes to England. [ ]
A.
in; at
B.
with; at
C.
with; in
D.
with; /
【简答题】左偏刀是车刀从()向()方向进给的车刀,一般用来车削左向阶台和工件的外圆。
【简答题】解决死锁问题的方法有预防、避免、检测并接触等,一次性分配所有的资源采用的是其中的___方法,银行家算法采用的是其中的___方法
【单选题】He often _____ home at around four in the afternoon. [ ]
A.
go to
B.
go
C.
goes to
D.
goes
【简答题】Jim is 13 years old. He often goes to school on foot. Sometimes he goes to school by bike. He gets up at 6:30 in the morning. Tom is 14 years old. He usually goes to school by bike. He seldom goes to ...
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