不属于油气层潜在损害因素的是（）。
A、油气层的孔隙度
B、油气层的敏感性矿物
C、油藏岩石的润湿性
D、油气层的水相密度
参考答案：D
I will tell Betty the good news as soon as she _____ back home. [ ]
A. comes
B. came
C. is coming
D. will come
胰岛素依赖型糖尿病的病因发病。
