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- 3已知a的平方=1,求(a-1)/(a+2)×(a的平方-4)/(a的平方-2a+1)+(1)/(a-1)的值?
- 4单项选择Do you mind my opening the door?________
- 5请将《伊索寓言》中的故事与所给的寓意对号入座(只填代号,备选项有多余).
- 6of is the day on may may first 连词成句
- 7求Chris Brown的open road的翻译
- 8Money is important,but it doesn't mean _____
- 9若a+b=8,ab=5,则a^3-2a^2b^2+ab^3等于多少?
- 10---The school open day is comming.Could you make some___,Mary?---Sure.