方程(x-2)(2x+3)=0的根为______.
(x-2)(2x+3)=0,
可得x-2=0或2x+3=0,
解得:x1=2,x2=-32.
故答案为:x1=2,x2=-32
从近代至今,上海始终处于中国发展的前沿。以下内容与上海有关的是
①近代中国最大的出版机构——商务印书馆的创办
②新文化运动的开端——《青年杂志》的创刊
③近代中国历时最长、影响最大的中文报刊——《民报》的创办
④江 * * 第一次较全面阐述“三个代表”重要思想 [ ]
A、①③
B、②③
C、①②
D、③④
A. give a friend a rideB. adopt a new hobbyC. feel less out of controlD. learn a new set of skillsE. need each other to surviveF. take some time to exerciseG. weigh down hard on one’s family life
When looking for a new job in hard times, one may have to ______.