某摩托车企业的一条装配流水线有效工作时间为8小时,该条流水线节拍为6分钟,则该流水线每日的生产能力是()。
A.75
B.80
C.90
D.120
参考答案:B
There is ( )with him. He will be all right soon.
A.something serious
B.serious something
C.nothing serious
D.serious nothing