皮皮学,免费搜题
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搜题
【单选题】
疲れたときは温泉( )。
A.
で限る
B.
を限る
C.
に限る
D.
と限らない
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举一反三
【单选题】Mike pretended ___ Chinese when I came into the classroom.
A.
to reading
B.
reading
C.
to be reading
D.
to be read
【单选题】When I came into the classroom, I saw some girls _______ happily.
A.
cry
B.
talk
C.
to run
D.
laughing
【简答题】She (clean) the window when I came into the classroom.
【单选题】Our English teacher the lesson when I came into the office.
A.
prepare
B.
was preparing
C.
was prepared
D.
was prepared to
【单选题】−3 N , 0.5 N , 3 N
A.
, ,
B.
, ,∉
C.
∉,∉, ,
D.
∉,∉,∉
【判断题】环控系统中的大系统是指车站公共区的空调通风系统。
A.
正确
B.
错误
【单选题】When I came into the classroom, I saw Jack _____ something on the the blackboard. [     ]
A.
is writing
B.
was writing
C.
to write
D.
writing
【判断题】大系统是车站公共区空调通风系统的简称。
A.
正确
B.
错误
【判断题】所谓车站小系统指的是车站公共区域(站厅、站台等)的空调、通风排烟系统。
A.
正确
B.
错误
【简答题】( )是车站公共区的通风空调系统;( )是车站设备及管理用房的通风空调系统;( )是提供冷源的。