近年来,在收入有限的年轻人中流行着“CPW”一词。CPW=P/N(P为衣物单价,N为着装次数),常被用来衡量要购买的着装衣物是否“物有所值”。在不考虑其他因素的情况下,依据CPW概念,建议购买的衣物是①会连穿几季的普通衣物 ②婚纱等用于特定场合的衣物 ③不常穿的名贵时髦服装 ④耐用常穿价格偏高的牛仔裤
After the flood, all the emergency workersaround the clock in case the dam burst.
—Is the chemistry experiment easy? —______. I’ll just do my best.
The number 5.12 is a special number,__ ,I think, that will be remembered by Chinese people forever.
The country has already sent up three unmanned spacecraft, the most recent__at the end of last March.
_____ for his action on the playing field ,but he is also famous for the things that he does off the playing field.