A：Hey，Jane.16B:I'mwatchingTV.A：17B;TwiceaweekonSaturdayandSunday.A:18B:Sitcoms.Doyoulikethem?A:19B:Wellwhatdoyouthinkofgameshows?A;Ilovethem.Whataboutyou?.B;Metoo.
A ： Hey ， Jane. 16__________
B:I'm watching TV.
A： 17__________
B;Twice a week on Saturday and Sunday.
A: 18__________
B:Sitcoms. Do you like them?
A: 19__________
B: Well what do you think of game shows?
A;I love them. What about you? .
B; Me too. 20__________Come and join me!
A: That sounds good.
A. What TV shows do you like watching?
B. Yes I do.
C. What arc you doing now?
D. And now I'm watching a game show.
E. How often do you watch TV?
F. Yes I did
16.____________ 17.____________ 18.__________ 19.__________ 20.___________
16—20 CEABD
a=xa+a=a+x2a=a+x2a-2x=a+x-2x2（a-x）=a-x2=1到底a=xa+a= 2020-03-30 …
1.a≠0,b≠0,则a/|a|＋b/|b|的不同取值的个数为（）A.3B.2C.1D.02.若|x 2020-03-31 …
数集A满足条件若a∈A则有(1+a)/(1-a)∈A(a≠1)数集A满足条件若a∈A则有（1+a） 2020-04-05 …
基本不等式超费解130已知a>b>0,求a2+1/（a*b)+1/[a*(a-b)]的最小值.a2 2020-05-13 …
设A为n阶方阵且满足条件A*A+A-6E=0,证明:A-E及A+3E可逆,并求它们的逆.设A为n阶 2020-05-14 …
线性代数题：设A为n阶方阵,A*是A的伴随矩阵,如果/A/=a≠0,则/A*/=（）设A为n阶方阵 2020-05-15 …
设集合A={1,a,b},B={a,a^2,ab}且A=B,求实数A,B的值因为集合需要满足互异性 2020-05-15 …
a-a+1/a＝a*a+1/a其中的奥妙是什么?a+1/a是一个数！a-(a+1/a)＝a*(a+ 2020-05-16 …
假设集合A满足以下条件：诺a∈A,a不等于1,则1-a分之1属于A若a属于A,则1-a分之一属于A 2020-07-03 …
递回关系式的运算公式(数列)以下是推导一个公式"a=a+r(1-p^n)/(1-p)"的过程a=p* 2021-01-13 …