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【单选题】
Please insure at invoice value() 10%.A.
added
B.
add up to
C.
plus
D.
additional
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【单选题】―He hardly has any friends to play with , _____ he? ―_______! That’s why he feels lonely from time to time.
A.
hasn’t, No
B.
doesn’t, Yes
C.
does, Yes
D.
does, No
【简答题】He has no friends and he feels lonely.
【简答题】The students in America usually begin high school at the age of 13 or 14. Some leave at the age of 16. But most finish the 4-year high school study. They do not get their first full-time work or begin...
【单选题】Pyramid selling is ______ in China and some other countries.
A.
illegal
B.
unconstitutional
C.
illegitimate
D.
unlawful
【单选题】设二阶微分环节G(s)=s2+2s+4,则其对数幅频特性的高频段渐近线斜率为( )
A.
-40dB／dec
B.
-20dB／dec
C.
20dB／dec
D.
40dB／dec
【单选题】Some areas of the sites have a "no noise" rule after
A.
9.30 p.m.
B.
10.00 p.m.
C.
10.30 p.m.
D.
11.00 p.m.
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