第1题
A、Involve the audience.
B、Speak clearly and slowly.
C、Read the poster to the audience.
D、Look around at your audience and make eye contact.
第3题
A、Sunk cost
B、Opportunity cost
C、Interest expense
D、Fixed overhead cost
第4题
A.Cheek 700 plans to build new buildings.
B.Think carefully about those living near you.
C.Give enough details to the people next door.
第5题
A.Ask children for exact reasons immediately.
B.Tell them about their mistakes of making friends.
C.Try to make your children trust you and talk to you.
D.Leave them alone to solve the problem.
第6题
A.Violent seas from mixed directions
B.No noticeable change from the existing sea state
C.Winds increasing to gale force from the northwest in the Northern Hemisphere
D.A major wave of extreme height and length
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