【单选题】在煤矿行业中,CO2传感器的响应时间必须小于多少?
【单选题】液压传动的特点有( )。
A.
可与其他传动方式联用,但不易实现远距离操纵和自动控制
D.
体积小、质量小、零部件能自润滑,且维护、保养和排放方便。
【判断题】胡安·米罗的艺术独创了一系列潜意识的抽象符号。
【单选题】This is such an _________ story that we` re ___________ in it.
A.
interesting; interested
B.
interested; interesting
C.
interesting; interesting
D.
interested; interested
【简答题】改变()会更改幻灯片中所有 标题 和内容的字体。
【单选题】Tom is a very person and we are in his jokes.
A.
interesting, interesting
B.
interested, interested
C.
interested, interesting
D.
interesting, interested.
【单选题】If we are not ________the progress we have made,we will have greater success.