※ [25~26].
. (3 )
A.
B.
C.
D.
参考答案:C
—Hello, Jack! Nice to meet you!
—______, too. [ ]
A. Hello
B. Hi
C. Nice to meet you
将一质量是20g的物体放入一装满水的容器中,从容器中溢出15g的水,则该物体在水中浮沉情况和水对容器底的压强是( )
A.下沉,压强不变
B.上浮,压强增大
C.漂浮,压强减小
D.悬浮,压强减小