- A.20%
 - B.30%
 - C.3%
 - D.6%
 - E.所给资料不能计算
 
- A.20%
 - B.25%
 - C.30%
 - D.50%
 - E.所给资料不能计算
 
- A.300/l0万
 - B.60/1000
 - C.10/1000
 - D.100/1000
 - E.10/万
 
- A.6%
 - B.9%
 - C.20%
 - D.30%
 - E.所给资料不能计算
 
- A.60/10万
 - B.300/10万
 - C.200/1000
 - D.20%
 - E.所给资料不能计算
 
- A.

 - B.

 - C.

 - D.

 - E.

 
- A.

 - B.

 - C.

 - D.

 - E.

 
- A.2500-1400/1400
 - B.2500/1400-1
 - C.2500-14000
 - D.2500/1400×100
 - E.2500/1400
 
- A.2500/1400
 - B.2500-1400/1400
 - C.2500/1400-1
 - D.2500/2300
 - E.2500/2300-1
 
- A.2500/1400
 - B.2500-1400/1400
 - C.2500/1400-1
 - D.2500/2300
 - E.2500/2300-1
 
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