发电设施的保护范围()
A、发电厂内的设施。
B、发电厂外专用的水井、铁路。
C、水力发电厂使用的水库。
D、发电厂外专用的码头。
参考答案:A, B, C, D
请你将下面同一字母的大小写正确书写在四线格中。
H f G m N M b g q a
— Could you tell me _____?
— It's about 5 minutes' ride. [ ]
A. where is your school
B. how far your school is from here
C. when do you go to school
D. which the way to your school is