A、introduction
B、main points
C、body
D、conclusion
A、introduction
B、main points
C、body
D、conclusion
A、rumen
B、abomasum
C、reticulum
D、reticulum and omasum
A、pre-market control
B、feedback control
C、concurrent control
D、feedforward control
A、Which bus shall I take?
B、How far is it from here?
C、Excuse me, where is the ...
D、Excuse me, could you tell me the way to...
B.doorman
C.hotel manager
A、I am lazy.
B、I am sometimes a little bit ideal.
C、I'm not punctual.
D、I have many shortcomings.
A、unprepared speech
B、on-hand speech
C、spontaneous speech
D、off-hand speech
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