4x2=36.
系数化为1得:x2=9,
解得:x=±3.
The young man was ______ by her rude words. [ ]
A. wounded
B. hurted
C. injured
D. hurt
揭开国共两党由内战到和平、由分裂对峙到合作抗日序幕的事件是
A《八一宣言》的发表 B 西安事变的和平解决
C 日本发动“七七事变” D抗日民族统一战线建立