在观察水的沸腾实验中:
(1)水沸腾时气泡上升的情况如图 ____ 所示.
(2)小明观察水沸腾时温度计示数如图丙所示,则水的沸点是 ____℃.
(1)甲
(2)98
He has () a very odd set of people. I hope they won’t have a bad influence on him.
A. got mixed up with
B. got involved in
C. lined up with
D. come up with
下列特征中哪个不是强冰雹的雷达回波特征?()
A.50dBZ回波扩展到-20℃等温线以上高度
B.低层辐散
C.风暴顶强烈辐散