题目内容：
A.23.5%～24.5%
B.20.5%～21.5%
C.19.0%～20.0%
D.17.5%～18.5%
参考答案：
答案解析：
选择题：A.23.5%～24.5% B.20.5%～21.5% C.19.0%～20.0% D.17.5%～18.5%
- 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.23.5%～24.5%
B.20.5%～21.5%
C.19.0%～20.0%
D.17.5%～18.5%
A.23.5%～24.5%
B.20.5%～21.5%
C.19.0%～20.0%
D.17.5%～18.5%
A.10 B.5 C.17.3 D.8.6
A.10
B.5
C.17.3
D.8.6
A.-σ B.(1+μ)q C.-(1+μ)q D.-μq
A.-σ
B.(1+μ)q
C.-(1+μ)q
D.-μq
A.4200～4300W B.4400～4500W C.4300～4400W D.5100～5200W
A.4200～4300W
B.4400～4500W
C.4300～4400W
D.5100～5200W
A. B.抛物线 C.铅垂直线 D.椭圆曲线
A.
B.抛物线
C.铅垂直线
D.椭圆曲线