润滑油太多也会引起轴承发热。(设备使用维修能力)
参考答案：对
In this university a medal with ten thousand dollars ____ gains success in science and technology every two
years. [ ]
A. is given to whoever
B. are given to anyone who
C. gives to whomever
D. give to everyone
按DES成交，根据需要加保各种特殊附加险的是（）
A.买方
B.卖方
C.承运人
D.运输代理人
