问题
选择题
若关于x的方程
|
答案
去分母得：m-1-x=0，
将x=1代入得：m-1-1=0，
解得：m=2．
故选B
搜题请搜索小程序“爱下问搜题”
若关于x的方程
|
去分母得：m-1-x=0，
将x=1代入得：m-1-1=0，
解得：m=2．
故选B
| 用方框中所给词的适当形式填空。每空一词，有两个多余项。 | |
and 2 .Her father Mr Jones likes Iunning and playing tennis,too. Mr Jones works in a sports club.He is a 3 He can fast（快地）.But now he is a little old.He only helps kids 4 . He works very long hours every day.Sometimes（有时）he works for ten 5 a day. Every moming, Mr Jones 6 at six.Then he bmshes his 7 and washes hisface.Then he eats his breakfast 8 seven. He takes a bus to school. He gets home at about eight in the evening，on weekends,Mr Jones doesn't 9 . He watches Cindy and 10 mother mn and play tennis.Sometimes theV watch TV and go to the movles together.What a happy family! |