柴油发电机电压波动的原因有哪些?
参考答案:
1)转速不对
2)转速不稳定
3)接线故障货松动
4)轴承不良或轴承支撑磨损引起不对称气隙
Before you quit your job, how your family would feel about your decision.
A.consider
B.considering
C.to consider
D.considered
近亲结婚所生子女的遗传病率远大于非近亲结婚所生子女的遗传病率,因此,我国婚姻法明确规定近亲不能结婚。