某施工段中的工程量为240个单位,安排施工队人数为40人,每人每天完成0.6个单位,则该队在该段中的流水节拍是( )d。
A.12
B.10
C.8
D.6
参考答案:B
如图,OC平分∠AOB,点P在OC上,PD⊥OB,且PD=10cm,则点P到OA的距离是 .
Kate didn't go to the movie last night because she had to____her sick dog. [ ]
A. look at
B. look for
C. look up
D. look after