华中有奖问答 【初二】
Authored by Shin Tuition
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7th Grade
Used 4+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
(a+b)(a-b+3)
(a+b)(a-b-3)
(a-b)(a+b+3)
(a-b)(a+b-3)
5.
FILL IN THE BLANKS QUESTION
1 min • 10 pts
6.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
求12x²y，9xy²与3xy的最低公倍式。（L.C.M.）
-36x²y²
-3xy
3xy
36x²y²
72x²y²
7.
FILL IN THE BLANKS QUESTION
1 min • 10 pts
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