()在《史记》中已使用了“水利”一词。所谓水利,“水之为利害也”,即兴水之利,除水之害。
A.王之涣
B.司马迁
C.郦道元
D.罗贯中
参考答案:B
The novel _______ in the conference just now was written by Mo Yan.
A.talked about
B.being talked about
C.to be talked about
D.having been talked about
在异相睡眠时,下列哪一项不会发生
A.眼球快速运动
B.脑内蛋白质合成加速
C.生长素分泌明显升高
D.有利于建立新的突触联系
E.脑电图呈现去同步化快波