由国务院铁路主管部门管理的铁路称（）。
A.国家铁路
B.地方铁路
C.合资铁路
D.专用铁路
参考答案：A
— It took me ten years to build up my business, and it almost killed me.
— Well, you know what they say. _____. [ ]
A. There is no smoke without fire
B. Practice makes perfect
C. All roads lead to Rome
D. No pains, no gains
该病中医诊断：
A．便秘
B．眩晕
C．头痛
D．感冒
E．以上都不是
