【单选题】What is China paying more attention to now?
A.
Traditional agriculture.
C.
Manufacturing industry.
【判断题】皮囊式蓄能器的有效容积等于充气时皮囊的容积。而蓄能器的总容积等于液压系统处于最高工作压力,且蓄能器充满油时皮囊的容积与液压系统处于最低工作压力,且蓄能器排完油时皮囊的容积之差。
【单选题】Now more and more college students _____ to go and work in the west provinces of China.A.pickB.e
A.
66. Now more and more college students _____ to go and work in the west provinces of China. A.pick
【判断题】皮囊式蓄能器的有效容积等于充气时皮囊的容积。而蓄能器的总容积等于液压系统处于最高工作压力,且蓄能器充满油时皮囊的容积与液压系统处于最低工作压力,且蓄能器排完油时皮囊的容积之差。
【判断题】生物膜法是属于污水的物理处理法中的筛滤法。