- What do you often have for breakfast?
- I often have _________ egg and some milk.
A:a
B:an
C:the
D:/
甲看到:路旁树木向东运动;乙看到:甲静止不动.若以地面为参照物,应当是( )
轿车的制造主要与哪种自然资源有关( )
在图所示的电路中,当开关S闭合时,灯L1、L2均不亮,某同学用一根导线去查 找电路的故障,他将导线先并接在灯L1两端时发现L2亮,灯Ll不亮,然后并接在 L2两端时发现两灯均不亮,由此可以判断( )