肥大细胞受刺激易引起支气管痉挛。()
参考答案:对
You’d better choose someone you think kind and friendly to help you.
A.whom; to be
B.who; is
C.that; is
D.which; to be
属于资本性支出的是______。
A.业务招待费 B.支付给股东的现金股利C.支付的生产工人工资 D.补交的土地使用权出让金