A:HiBetty!1B:I'mgoingtoplaytabletennis.A;2B:Myfavoritesportistabletennisofcourse.3A:Ilikeplayingbasketballbest.Therewillbeabasketballgamethisafternoon.It'
A: Hi Betty!1
B : I'm going to play table tennis.
A; 2
B : My favorite sport is table tennis of course. 3
A : I like playing basketball best. There will be a basketball game this afternoon. It's between Class One and our class. Would you like to cheer us on?
B ; 4 And I'll go with my friend Lucy. I believe your team will win.
A; 5 Thank you.
B : You're welcome!
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已知点A(3a,2b)在x轴上方,y轴的左边,则点A到x轴、y轴的距离分别为( )A. 3a,- 2020-05-13 …
2b/3a=a/2b a+2b=3 则a和b分别等于 2020-05-15 …
1.计算⑴2a-3(3a-2b)2(a+2b)(2)(x平方-2xy+y平方)-(x平方+2xy+ 2020-06-02 …
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下列运算中,正确的是()A.3a-a=2B.x+y=xyC.a2+a3=a5D.xy-yx=0 2020-11-03 …
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