Was it on a lonelyisland_____ he was sav
题型：选择题
问题：
Was it on a lonely island _____ he was saved one month after the boat went down? [ ]
A. where
B. that
C.which
D.what
题型：选择题
某温度下， pH值相同的盐酸和醋酸溶液分别稀释，平衡pH值随溶液体积变化的曲线如下图所示。据图判断下列叙述中，正确的是
A．曲线Ⅰ为醋酸稀释时pH值变化曲线
B．b点溶液中水的电离程度比c点溶液中水的电离程度大
C．a点时，加入相同大小的锌粒，与盐酸反应的速率大
D．加入足量NaOH，b点溶液消耗的NaOH比c点溶液消耗的多