A:GoodmorningLucy.B:GoodmorningZhaoMing.A:1.B:It'saphotoofmyfamily.A:Isthisyourgrandfather?B:Yes.2.A:Isyourgrandmotherontheright?B:Yes.Andsheisateacher.A:3.B:Nothe
A:Good morning Lucy.
B: Good morning Zhao Ming.
A: 1.
B: It's a photo of my family.
A:Is this your grandfather?
B: Yes. 2.
A:Is your grandmother on the right?
B: Yes. And she is a teacher.
A: 3.
B: No they are my uncle and aunt.
A: 4.
B: Yes. And the girl on the left is my cousin.
A: 5.
B: She is twelve years old.
A. Are those your parents?
B. How old is she?
C. What's this?
D. Is that boy you?
E.He is 70 years old.
F.She is in Class 2 Grade 7.
G.She is 68 years old.
1—5 CEADB
若a+b=b+c,则a-b(c为整式)若a=b,则ac=bc(c为整式)若ac=bc,则a=b(c 2020-04-22 …
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已知实数a,b满足a+b=8,ab=15,且a>b,试求a-b的值解a+b=8,ab=15(a+b 2020-05-17 …
已知f(X)=Lg1-X/1+X,a,b属于(-1,1)求证:f(a)+f(B)=F(A+B)/1 2020-05-22 …
把(A+B)和(A-B)分别看成一个字母,合并同类项-1/3(A+B)(A+B)(A-B)+3(A 2020-06-06 …
已知a+b+c=0,试求a^2/(2a^2+bc)+b^2/(2b^2+ac)+c^2/(2c^2 2020-06-11 …
a^2-b^2+4b =(a+b)*(a-b)+4b =2(a-b)+4b =2(a+b) =4 2020-06-27 …
完形填空A:GoodmorningLucy.B:1morningLinda.A:What2this3 2020-10-30 …
A:GoodmorningLucy.B:GoodmorningZhaoMing.A:1.B:It's 2020-10-30 …
A:GoodmorningLucy.B:GoodmorningZhaoMing.A:1.B:It's 2020-10-30 …