––I really want to go to the________. How about you?
–– So do I. We can swim in it.
A:water park
B:aquarium
C:zoo
D:space museum
He'd like to get some suggestions on how to learn ____ (wise) and well.
下列既是人体的组成物质,又是人体内供能物质的是( )
长木板A放在光滑的水平面上,质量为m的小物块B以水平初速度v0从A的一端滑上A的水平上表面,它们在运动过程中的v-t图线如图所示。则根据图中所给出的已知数据v0、t1及物块质量m,可以求出的物理量是( )