In case you have doubts in others' speech, which one of the following expressions can be used to ask for explanations?
A. I see your point, but I can't accept that. It will increase our cost significantly.
B. Sorry to interrupt, Mr. Zhang, but that's a little risky, since our rival company may take the market before us.
C. Do you mind giving us a more detailed explanation of the advertisement?
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Which one of the following expressions can be used to encourage other participants to express their opinions?
A. We shouldn't rush this – we need to think it through carefully.
B. Sorry, can you clarify the third step in your proposal?
C. Please feel free to say what you want.
森林经营方案的作用为( );
A.为编制各种林业计划提供依据
B.有利于合理组织经营
C.便于检查和评定生产成果
D.以上均是
编制森林经营方案的对象为( );
A.林业局
B.林场
C.林业局或林场
D.营林区
森林经营方案的编制成果由( )、( )、( )和( )四方面组成。