【判断题】社会保障的产生离不开一定的经济条件、社会条件及与之相伴随的理论准备。判断对错
【单选题】Can I use your tape recorder for a while? —Yes,( ).
【单选题】— Mary, can you take good care of ________ while I’m not at home? — Of course, I can.
【单选题】'Nation'as a free root can function alone in a sentence while 'dict' is a ______ which can not function alone grammatically and has to combine with other morphemes to create new words.
【单选题】______a wise man can say a foolish thing, a fool can say something wise once in a while.
【单选题】国际直接投资主要进行的形式有( )。 1采取独资企业、合资企业和合作企业等方式在国外建立一个新企业 2收购国外企业的股权达到拥有实际控制权的比例 3利润再投资 4利用国际上金融资产的价格波动高抛低吸
【单选题】哪位著述了 被视为第一本生理学教科书《人论》
【简答题】While awake, people can produce ______ waves in their brains.