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【多选题】
数据管理技术的发展经历了哪三个阶段( )。A.
人工管理阶段
B.
文件系统阶段
C.
电子系统阶段
D.
数据库系统阶段
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【单选题】"Each employee of the company is authorized to make a maximum of RMB 1000 worth purchases every month at the in-house store of the company at 30% off. The purchases shall be paid with the company desi...
A.
recognition scheme
B.
discount scheme
C.
incumbent scheme
D.
pension scheme
【简答题】The clauses in this sentence are marked (a), (b) and (c), decide which one is the premise(s) and which one is the conclusion in its an argument. (a) Since in American schools every child is uni...
【单选题】Every guest is worth ______.
A.
to respect
B.
respecting
C.
to respecting
D.
to be respecting
【单选题】关于外耳道的描述,错误者是
A.
为外耳门和鼓膜之间的管道
B.
分软骨部和骨部两部分
C.
为弯曲的管道
D.
在成人,将耳廓向前下方牵拉,即可变直
E.
皮肤与骨膜结合紧密
【单选题】Those may be silly examples, but they’re worth thinking about. We’re living in a remarkable time, when it will soon be impossible to be truly alone. Waldeinsamkeit becomes more and more endangered wit...
A.
depressed
B.
Humorous
C.
nostalgic
D.
critical
【多选题】二进制数101.1转换成十进制数等于 ， 八进制数101.1转换成十进制数等于 , 十六进制数101.1转换成十进制数等于 ,
A.
5.5
B.
65.125
C.
257.0625
【简答题】二进制数101.1转换成十进制数为____。
【单选题】It was Henry who introduced the moving______ belts into his plants, which enabled an enornous increse in production.
A.
assemble
B.
assembly
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