A、<span style="font-size:16px;font-family:宋体">水一定是从高处向低处流</span>
B、<span style="font-size:16px;font-family:宋体">水一定是从流速大处向流速小处流</span><span style="font-size:16px;font-family:'Times New Roman','serif'"> </span>
C、<span style="font-size:16px;font-family:宋体">水一定是从压强大处向压强小处流</span>
D、<span style="font-size:16px;font-family:宋体">水一定是从机械能大处向机械能小处流</span>
查看答案