—In front of the gate of our school.
A:what time should we arrive at the park
B:where should we meet
C:where I can find you tomorrow morning
D:what we need to take with us
选出下列划线字读音与其他三项不同的一项( )
自重
6×104N
车轮个数
10
每个轮胎触地面积
3×10﹣2m2
车厢容积
10m3
请解答该货车在本次运输过程中的下列问题:
如图为实验室制取少量乙酸乙酯的装置图.下列关于该实验的叙述中,不正确的是( )