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【单选题】
The professor said he would not postpone the exam even if the students could not get well prepared.A.
call off
B.
call on
C.
put away
D.
put off
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【多选题】燃气管道通过河流时，条件许可也可利用道路桥梁跨越河流，下面符合的要求是( )。
A.
燃气管道的输送压力不应大于0.4MPa
B.
当燃气管道随桥梁敷设或采用管桥跨越河流时，必须采用安全防护措施
C.
燃气管道随桥梁敷设时不能同时有敷设的其他管道
D.
敷设于桥梁上的燃气管道应采用加厚的无缝钢管或焊接钢管，尽量减少焊缝，对焊缝进行50％无损探伤
E.
燃气管道随桥梁敷设时。对管道应做较高等级的防腐保护
【简答题】已知正弦交流电压为 ,则该电压的有效值是 。
【简答题】Question 7 The assets and liabilities of the Music Club on 1 January 2002 were as follows: ＄ Clubhouse 1,375,000 Music Equipment (Cost) 300,000 Music Equipment (Book Value) 175,000 Bank & Cash 533,500...
【单选题】下列哪个日期格式可以将日期January16, 2002显示为16/01/2002
A.
DATE10.
B.
DDMMYY10.
C.
WEEKDATE10.
D.
DDMMYYYY10.
【简答题】已知10Ω电阻通过非正弦交流电流i时消耗的有功功率为1000W，则该非正弦交流电流的有效值I=______。
【单选题】Memo Date: January 15, 2002 To: Employees in Research and Development Department From: Mary Silvers, Project Manager Re: New Flex-Time Policy Beginning March 1, 2002 The company is offering a new flex...
A.
the employees will take responsibility for recording each employees work schedule
B.
supervisor who may want to start it later, must wait until January of the next calendar
C.
New Flex-Time Policy Beginning March 1, 2002
D.
employers may schedule work time as long as it fits the above criteria
相关题目：
【单选题】下列哪个日期格式可以将日期January16, 2002显示为16/01/2002
A.
DATE10.
B.
DDMMYY10.
C.
WEEKDATE10.
D.
DDMMYYYY10.