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【单选题】
关于并行数据库系统的叙述中，错误的是A.
无共享的结构是支持并行数据库系统的最好的并行结构
B.
在并行处理中，许多操作是同时执行的，而不是串行处理的
C.
共享主存储器系统有时又称作群机
D.
并行系统通过并行的使用多个CPU和磁盘来提高处理速度
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【简答题】We all ____________with those who lost loved ones in the disaster.
【单选题】We all _____ those who lost loved ones in the disaster.
A.
sympathize with
B.
to sympathize with
【单选题】听力原文：W: You have a telephone call, Mr. Smith. M: Who is it? W: He didn't say. M: Tell him I'm not in the office. Say I'll be back by four o'clock. W: All right. Hello, sir... ? M: Yes? W: I'm afraid h...
A.
He'll phone the caller at four o'clock.
B.
He's out of his office.
C.
he'll be on the phone at once.
【单选题】Read the passage and pick out the irrelevant sentences. A Kindergarten Failure1In kindergarten, I experienced the fear of failure that haunts many schoolchildren.2My moment of panic occurred on my las...
A.
3 & 4
B.
3 & 5
C.
5 & 6
D.
6 & 11
【简答题】In an __1___ of __2___ heroism, heroes can be average people who follow the call of instinct when___3__ up in ___4___circumstances and rush __5___ toward er ___6__of their own safety to __7___oth...
【简答题】We all those who lost loved ones in the disaster.
【单选题】If you are in a peer's office and you answer the phone for them, it is inappropriate to say "who's calling please"?
A.
True
B.
False
【简答题】阅读理解。 Frederic Mishkin, who's been a professor at Columbia Business School for almost 30 years, is good at solving problems and expressing ideas. Whether he's standing in front of a lecture hall or en...
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