【单选题】1844年8月马克思和恩格斯在巴黎第二次会面,从此开始了他们40年的合作。他们合写的第一部著作《神圣家族》,和后来在布鲁塞尔合写《德意志意识形态》,这两部著作系统阐述了( )基本观点,实现了历史观上的变革。
【单选题】把自己投入的努力与所获得报偿的比值,同自己过去投入的努力与过去所获报偿的比值进行比较,只有相等时才认为公平,这是()。
【单选题】The operator presses the “start” pushbutton, the “stop” pushbutton will disconnect. When he presses the “stop” pushbutton, the “start” pushbutton will disconnect.
A.
手动控制 / 点动控制 hand-pressing control
B.
连续控制 continuous control
D.
多地点控制 multiple-spot control
E.
互锁控制 mutual-lock control
F.
联锁控制 inter-lock control
【判断题】在滴定开始前,滴定管尖嘴部分的气泡可以不予排出。
【单选题】What happens if the take over pushbutton of one side stick is pressed in for more than 40 seconds?
A.
- The other side stick remains deactivated after the take over pushbutton is released.
B.
- The other side stick remains activated after the take over pushbutton is released.
C.
- Both side sticks are deactivated.
【单选题】中国居民膳食指南提倡多吃蔬菜.水果,主要目的是为人体供给( )。
【简答题】预定 n. r_____________
【单选题】Your sales methods will depend______the customers with whom you deal.