将疱膜揭去时,常连同邻近视为正常的粘膜一并撕区,首先应考率()
A.扁平苔藓
B.白斑恶变
C.天疱疮
D.多形红斑
E.结核性溃疡
参考答案:C
The reason ______he was late was _____he got up late
A.which , because
B.why , that
C.that, that
D.why ,because
下列物质中,不属于激素的是()
A.肾素
B.肝素
C.促红细胞生成素
D.促胰液素
E.降钙素