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【单选题】
以下哪项属于DDL操作?A.
update
B.
create
C.
insert
D.
delete
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反馈参考答案：
举一反三
【单选题】发布调度命令的程序是( )。
A.
一签、二拟、三发布、四复诵核对、五下达命令号码和时间
B.
一拟、二签、三发布、四复诵核对、五下达命令号码和时间
C.
一拟、二签、三发布、四下达命令号码和时间、五复诵核对
D.
一拟、二发布、三签、四复诵核对、五下达命令号码和时间
【单选题】Within 10 years they have turned the hill into green woods.
A.
vacant
B.
barren
C.
weird
D.
wasteful
【简答题】调度命令的发布程序?
【单选题】It’ll require indomitable will to ________ the task .
A.
terminate
B.
complete
C.
accomplish
D.
compete
【单选题】What did the farmer want his son to be?
A.
He wanted his son to be an artist.
B.
He wanted his son to be a good student.
C.
The passage did not tell us.
【单选题】He treated me as though/as if _____ his own son.
A.
I am
B.
I would be
C.
I was
D.
I were
【简答题】I require that they (come) by 10.
【简答题】三相四线制中,线电压是指______,相电压是指_____,相位关系是______。
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