题目内容：
A.10
B.12
C.14
D.16
参考答案：
答案解析：
选择题：A.10 B.12 C.14 D.16
- 题目分类：公用设备师
- 题目类型：选择题
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A.10
B.12
C.14
D.16
A.10
B.12
C.14
D.16
A.+88.210m，-207.911m B.+207.911m，-88.210m C.-207.911m，+88.210m D.-88.210m，+207.911m
A.+88.210m，-207.911m
B.+207.911m，-88.210m
C.-207.911m，+88.210m
D.-88.210m，+207.911m
A.0.88 B.1.90 C.0.99 D.0.77
A.0.88
B.1.90
C.0.99
D.0.77
A. B. C.两式都不对 D.两式都对
A.
B.
C.两式都不对
D.两式都对
A.Y2=Acos[2πt-π/2] B.Y2=Acos[2πt-π] C.Y2=Acos[2πt+π/2] D.Y2=2Acos[2πt-0.1π]
A.Y2=Acos[2πt-π/2]
B.Y2=Acos[2πt-π]
C.Y2=Acos[2πt+π/2]
D.Y2=2Acos[2πt-0.1π]