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【单选题】
圆管中层流运动,过水断面流速分布符合( )A.
均匀分布;
B.
直线变化规律;
C.
抛物线规律;
D.
对数曲线规律
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反馈参考答案：
举一反三
【单选题】1-2. 假定盘块的大小为1 KB,对于1.2MB的软盘,FAT12需占用(1.8KB)的存储空间;对于100 MB的硬盘,FAT16 需占用(B)的存储空间。
A.
（1）100KB
B.
（2）150KB
C.
（3）200KB
D.
（4）250KB
E.
（5）300KB
【单选题】You promised to _____ the goods to our place immediately, but we haven't seen any of them yet. [ ]
A.
pass
B.
relay
C.
deliver
D.
release
【单选题】We promised them to be there by six. Now it’s six thirty already, and they _______ for us impatiently.
A.
wait
B.
had waited
C.
should wait
D.
must have waited
【单选题】Sellers promised to our orders if we could advise them of our requirements two weeks in advance.
A.
take priority to
B.
make priority of
C.
give priority to
D.
request priority of
【简答题】假定盘块的大小为 1 KB , 对于 1.2 MB 的软盘, FAT 需占用 ( 1 ) 的存储空间;对于 100 MB 的硬盘, FAT 需占用 ( 2 ) 的存储空间。
【简答题】Why do researchers usually quote other scholars in research design ?
【单选题】You promised to ______ the goods to our place immediately, but we haven't seen any of them yet. [ ]
A.
pass
B.
relay
C.
deliver
D.
provide
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