下图表示种群年龄组成的一种类型。
此图表示()型的种群。
参考答案:增长
This is the case _____ he's had all his money stolen. [ ]
A. when
B. where
C. that
D. on which
高钙血症症状哪项除外()
A.食欲减退
B.腹痛、便秘
C.恶心和呕吐
D.情绪不稳、反应迟钝
E.高烧