单项选择题
We consider it ______ to make it clear that for further transactions D/ P will only be accepted if the amount involved for each transaction is below£1000.00 or its ______ in Renminbi at the conversion rate then prevailing. A.advised, equal B.advised, equal C.advisable, equivalent D.equivalent, advisable
单项选择题 某人体内的含水量占体重的43%,此人可能为( ) A.新生儿 B.正常成年人 C.老年人 D.消瘦者 E.过度肥胖者
多项选择题 常用的抽样方法有()等方法。
单项选择题 游戏是幼儿的()。