硫糖铝
A.腹腔镜检查B.肝穿刺活检有假小叶形成C.钡餐食道下段及胃底静脉曲张D.大量腹水E.白蛋白与球蛋白比值明显倒置
参考答案:D
The husband rushed to the hospital ____ he heard that his wife was injured.
A.at the moment
B.for the moment
C.directly
D.in a moment
OOA模型划分为5个层次或视图,分别为哪些?