作业本A
复习题:
选择题
1.B
2.A
3.D
4.C
5.B
6.C
7.B
8.C
9.D
10.D
11.B
12.A
13.D
14.B
15.D
16.A
17.C
18.A
绝对正确 老师讲过
猜你喜欢
- 1John is about the same age as Tom.
- 2小明在计算除法时,把除数12写成21,结果得到的商是7,余数是6,正确的商应是多少?余数是多少?
- 3The weather c______ a lot.Take care of yourself.
- 4i don't think helen can do the work______ she is too young.
- 5Did you tell her the bad news?
- 6测量不确定度为多少可以接受?
- 7my I on grandparents visit Saturday 连词成句
- 8小明在求一个多项式减去x2-3x+5时,误认为加上x2-3x+5,得到的答案是5x2-2x+4,则正确的答案是_.
- 9为什么不能根据物料守恒2c(Na+)=c(CH3COO-)+c(CH3COOH),得出c(Na+=c(CH3COO-)=c(CH3COOH)
- 10六一期间,商场销售某种童装,每件可以获得45元利润,先按销售八五折销售,每件所获利润比原来少30元,那