某工程招标文件中,混凝土估计工程量为10000m3,合同中规定混凝土单价为400元/m3,若实际完成工程量
A.600
B.584
C.580
D.540
A.600
B.584
C.580
D.540
第2题
A. user@router# save rescue
B. user@router> request system configuration rescue save
C. user@router# save rescue configuration
D. user@router> file save rescue-configuration
第3题
A. user@router> request system configuration rescue save
B. user@router# request system configuration rescue save
C. user@router> file copy current /config/rescue.conf
D. user@router# file copy current /config/rescue.conf
第4题
A. load override rescue
B. rollback rescue
C. load replace rescue-configuration
D. rollback 49
第5题
A.’tty-l’
B.’stty-a’
C.’lstty-a’
D.’terminfo-l’
第6题
A.INSERT
B. UPDATE
C. SELECT
D. DESCRIBE
E. DELETE
F. RENAME
第7题
A.undo
B. remove
C. delete
D. unset
第8题
Which are data-control command in the following statements? ()
① UPDATE
② GRANT
③ INSERT
④ SELECT
⑤ DROP
⑥ ALTER
⑦ REVOKE
⑧ CREATE
⑨ DELETE
A.②,⑦
B.①,③,④,⑨
C.⑤,⑥,⑧
D.②, ⑤,⑥,⑦,⑧
第9题
A、Dry run
B、Single block
C、Block delete
D、Optional stop
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