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【单选题】
第三范式3NF 同时又是 ( )A.
2NF
B.
1NF
C.
BCNF
D.
1NF , 2NF
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反馈参考答案：
举一反三
【简答题】姚明买了一支手机,发现说明书上注明手机电池容量是3600( )A. mA.h B. A.h C. V D. MA
【单选题】You can ask him again if you like，but it won’t make any __________he will still say no．A．pointB．u
A.
28．You can ask him again if you like，but it won’t make any __________he will still say no． A．point
B.
use
C.
result
D.
Difference
【简答题】姚明买了一支手机,发现说明书上注明手机电池容量是 3600 :A. mA.H B. A.H C. V
【简答题】姚明买了一支手机,发现说明书上注明手机电池容量是 3600 :A. A.h B. mA.h C. V D. A
【单选题】— I heard the voices, but couldn’t ________ what they were saying. — Why not go over? It won’t do you any harm.
A.
leave out
B.
bring out
C.
hold out
D.
make out
【单选题】you practice your English every day, you won’t make any progress on it.
A.
Although
B.
Unless
C.
If
D.
Since
【简答题】启动Excel 2010，若不进行任何设置，则缺省工作表数为l6个。（ ）
【单选题】It won’t be long before we finalize our scheme. ________ you want to make any change, please keep me informed before tomorrow.
A.
Should
B.
Could
C.
Might
D.
Would
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