我国以生产瓷器而闻名于世的古镇是()。
A.佛山镇
B.汉口镇
C.景德镇
D.朱仙镇
参考答案:C
解析:C。专家解析:景德镇以生产青花瓷而闻名于世,被称为瓷都。
The man called his professor for help because he couldn’t solve the problem by _________. [ ]
A. herself
B. himself
C. yourself
D. themselves
电气化铁路施工设备过轨技术检查时,检查滑动轴承车轮踏面剥离长度一处不大于()mm。
A.40
B.50
C.60
D.70