【单选题】工作原理:通电延时型时间继电器当吸引线圈通电后,其瞬动触点( )
【单选题】The author of this passage will probably continue to talk about __________.
A.
how to determine what intelligence is
B.
how education should be found
C.
how to solve practical problems
D.
how an unintelligent person should be taught
【单选题】The famous writer gave us _____ about how to write novels. [ ]
【单选题】工作原理:断电延时型时间继电器,当吸引线圈通电后,所有触点( )
【单选题】What does the speaker want to talk about?
A.
About how to make films.
B.
About the earliest films.
C.
About the prices for different firms to make films.
【单选题】—What's today's talk about? —It's about how to be polite when we requests. [ ]
【单选题】水平化工管路的安装有一定的倾斜度是为了()。
【单选题】工作原理:通电延时型时间继电器当吸引线圈通电后,其延时触点( )动作。
【单选题】The main idea of this talk is about______.
A.
how to make a self-analysis when choosing an occupation
B.
what to consider when choosing an occupation
C.
how to choose a well-paid occupation
D.
what to do to survive in the occupational world
【单选题】工作原理:通电延时型时间继电器当吸引线圈断电后,所有触点( )