正常成人晨尿比重为()
A.1.002~1.004
B.1.003~1.035
C.1.015~1.025
D.1.025~1.035
E.1.035~1.040
参考答案:C
A.相等时间内位移相等的物体一定做的是匀速直线运动
B.任一时刻速率都相等的物体一定做的是匀速直线运动
C.匀速直线运动在相等时间内位移一定相等
D.匀速直线运动速度方向可以改变
-How was Robert's cooking?
-Oh,pretty good.I was quite ________.[ ]
A.admired
B.interested
C.impressed
D.inspired