It can be seen from the passage that pattern II children______.
A. can be allowed to finish their school year by modifying migration schedules
B. study in fixed school
C. do not migrate any more
D. usually have seven or eight or more brothers or sisters
The word " murky" (Line 2, Para 4) most probably means______.
A. darKenea or cloudea, hazy
B. deep and blue
C. dishonorable
D. dark and unpleasant
“总价”栏应填（）。
A. 50000
B. 1e+006
C. 1000
D. 20000
“商品编号”栏应填（）。
A. 8.5411e+007
B. 8.541e+006
C. INB0084
D. 4.45679e+006
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