已知复数 $Z_{1}, Z_{2}, Z_{3}, \bar{Z}_{1}$ 是 $Z_{1}$ 的共轭复数,则下列结论正确的是
A
若 $z_{1}+z_{2}=0$ ,则 $\left|z_{1}\right|=\left|z_{2}\right|$
B
若 $z_{2}=\bar{z}_{1}$ ,则 $\left|z_{1}\right|=\left|z_{2}\right|$
C
若 $z_{3}=z_{1} z_{2}$ ,则 $\left|z_{3}\right|=\left|z_{1}\right|\left|z_{2}\right|$
D
若 $\left|z_{1}+1\right|=\left|z_{2}+1\right|$ ,则 $\left|z_{1}\right|=\left|z_{2}\right|$
E
F