装有前照灯的机动车，当远光变近光时，所有远光应能同时熄灭。
参考答案：对
_____ by the heavy snowfalls, Chenzhou, a city in South China, was cut off from the outside, ________ water and electricity shortage.
A．Having struck; facing
B．Having struck; faced
C．Struck; facing
D．Struck; faced
附子适合于切（）
A．极薄片
B．薄片
C．厚片
D．斜片
E．直片
