施工成本控制要从()方面努力挖掘增收节支潜力,以求获得最大的经济利益。
A. 实际收入和预算成本
B. 预算收入和实际成本
C. 实际收入和实际成本
D. 预算收入和预算成本
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The Romans neglected pure theories because______.
A. they were fond of constructions
B. they were busy invading other countries
C. they spend their time inventing computing machines
D. they accomplished practical wonders
Which of the following statements can best describe the situation on the moon？
A. It is not so quiet as on the earth.
B. It is absolutely quiet on the moon.
C. Wind is not so strong as on Mount Jolmo Lungma.
D. It is quiet on the moon, but sometimes it is a bit noisy.
A．modifiedB．slashedC．smashedD．withdrew
A. modified
B. slashed
C. smashed
D. withdrew
A．TCPB．IPC．HTFPD．UDP
A. TCP
B. IP
C. HTFP
D. UDP
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