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As we all know, apples are sold by ____ weight, and socks are sold by _______dozen.
#8512
A
the; a
B
/; a
C
/; the
D
the; the
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To tell you ______ truth, he is not _____ John I know before.
#10322
A
the; the
B
a; a
C
a ; the
D
/; a
Don’t touch ______ live wire, or you will get  ______ shock.
#8154
A
the; the
B
the; a
C
/ ; a
D
/ ; /
In China, ____ car is getting to be _____ popular means of transportation.
#9355
A
a; /
B
the; the
C
/; a
D
the; a
What I need is          book that contains        ABC of oil painting. 
#10423
A
a; 不填
B
the; 不填
C
the; an
D
a; the
Chinese President Hu Jintao had had ______brief meeting with the three astronauts，who were going to board______country's third manned spacecraft Shenzhou Ⅶ on September 25,2008.
#10081
A
the；a
B
a；a
C
a；the
D
the；the