滚动轴承的()过大,会使载荷集中,产生冲击和振动,产生严重摩擦、磨损、发热。
A、直径
B、间隙
C、半径
D、宽度
参考答案:B
-Do you feel like________there or shall we take a bus?
-I’d like to walk,but since there isn’t much time left,I’d rather we________a taxi.[ ]
A.to walk;take
B.walking;took
C.to walk;took
D.walking;take
“不以物喜,不以己悲。”这是范仲淹《()》中的名句。