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【单选题】
工程网络计划按工作和事件在网络图中的表示方法可以划分为（ ）。A.
事件网络计划和工作网络计划
B.
单平面网络计划和多平面网络计划
C.
肯定型网络和非肯定性网络
D.
随机型网络计划和分级型网络计划
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反馈参考答案：
举一反三
【单选题】What thing DIDN'T the man do?
A.
He checked the flight schedule.
B.
He reserved a ticket.
C.
He told his sister about his visiting.
D.
He flew to San Francisco.
【单选题】— Are these seats available? — Sorry, sir. The seats _____.
A.
have reserved
B.
are reserved
C.
reserved
D.
are reserving
【单选题】What thing did NOT the man do?
A.
He checked the flight schedule.
B.
He reserved a ticket.
C.
He told his sister about his visiting.
D.
He flew to San Francisco.
【单选题】He ______________ two tickets for us before he arrived at the entrance of the cinema.
A.
had reserved
B.
has reserved
C.
was reserving
D.
has been reserving
【简答题】He reserved the truth out of _____________. (discreetly)
【单选题】CCS开发设计DSP工程会建立很多文件,文件类型不同后缀不同。其中 *.pjt是 文件。由CCS自动生成。*.asm是 文件。*.c是 文件。 *.h是 文件。 *.cmd是 文件。 *.lib是 文件。 *.obj是 文件。*.map是 文件。*.out是 文件。 ( A 存储器映射文件; B 头文件; C 库文件; D 工程文件; ...
A.
D;H;C;E;B;F;G;A;I
B.
D;E;B;F;C;H;G;A;I
C.
D;H;E;B;F;C;G;A;I
D.
B;F;D;H;E;C;G;A;I
【单选题】He gave me a book of the sort usually reserved for naughty schoolchildren.
A.
provided
B.
prepared
C.
appointed
D.
kept
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