“时间就是金钱”是一种( )
A.理性价值观
B.政治性价值观
C.集体价值观
D.社会价值观
参考答案:D
如图所示,一辆在水平公路上匀速行驶的汽车,突然做匀减速直线运动,车厢中后壁架上的小物体A向前飞出落在车厢地板上,架子距车厢底板高h为1. 25 m,落地点距后壁架子边缘水平距离x 为1m.汽车做匀减速运动的加速度大小是多少?(g取 10 m/s2)
The seller should guarantee that the commodities comply ______ the quality, specification and performance as stipulated in the contract.
A. for B. in C. to D. with