银边翠的常用繁殖方法是()。
A.播种
B.嫁接
C.分株
参考答案:A
调节居民个人收入的手段有(),
A.个人所得税
B.遗产税
C.财政补贴
D.增值税
E.社会救济
You will sooner or later if you keep working like that.
A.break off
B.break down
C.break into
D.break out