【单选题】以下关于劈裂灌浆的说法,正确的是。( )
A.
劈裂灌浆是用机械将大坝劈开一条缝,然后往缝里灌注水泥浆
【判断题】只要商品的消费数量在增加,消费者得到的总效用就一定会增加。( )
【判断题】只要商品的消费数量在增加,边际效用大于零,消费者得到的总效用就一 定在增加。( )
【判断题】只要商品的消费数量在增加,消费者得到的总效用就一定在增加。( )
【判断题】只要某种商品的消费数量在增加,消费者得到的总效用就一定在增加。
【单选题】She bought some fish to cook because she felt _____ it. [ ]
【单选题】mood意思是
A.
v.购买; 采购; 换得; 依靠机械力移动; n.购买; 购买行为; 购置物; 紧握
【简答题】写出下列短语中文意思: 1. regular meeting/breathing/heartbeat 2. good mood/bad mood/ in no mood
【单选题】On mood control, the author seems to suggest that we
A.
can control the occurrence of mood.
B.
are often unaware of what mood we are in.
C.
can determine the duration of mood.
D.
lack strategies for controlling moods.