题目内容：
A.15%
B.28%
C.42%
D.57%
参考答案：
答案解析：
选择题：A.15% B.28% C.42% D.57%
- 题目分类：公用设备师
- 题目类型：选择题
- 号外号外：注册会员即送体验阅读点！
A.15%
B.28%
C.42%
D.57%
A.15%
B.28%
C.42%
D.57%
A.28.6% B.37.5% C.40% D.25%
A.28.6%
B.37.5%
C.40%
D.25%
A.1303kW B.1143kW C.1135kW D.1125kW
A.1303kW
B.1143kW
C.1135kW
D.1125kW
A.(a)与(d) B.(b)与(c) C.(a)与(d)及(c)与(b) D.(a)与(b)及(c)与(d)
A.(a)与(d)
B.(b)与(c)
C.(a)与(d)及(c)与(b)
D.(a)与(b)及(c)与(d)
A.14～19kJ/kg B.20～25kJ/kg C.26～30kJ/kg D.31～35kJ/kg
A.14～19kJ/kg
B.20～25kJ/kg
C.26～30kJ/kg
D.31～35kJ/kg