广告投入是一种硬性投入,而广告效 (111) 带来的潜 (112) 效益则是滞后的,尽管 (113) 不得孩子套不住 (114) ,但也要看看有多少“孩子”。
参考答案:在
I don't like this TV play. It's _____ that one. [ ]
A. as interesting as
B. more interesting than
C. not so interesting as
某无色溶液可能含有下列钠盐中的几种:
不能使品红试液褪色,说明该气体中不含______(填分子式)。