卡托普利(巯甲丙脯酸)的抗高血压作用的机制是
A.抑制肾素活性B.抑制血管紧张素I转换酶活性C.抑制血管紧张素I的生成D.抑制β-羟化酶的活性E.阻滞血管紧张素受体
参考答案:B
—Why were you late for the class this morning?
—I got up late, so I ______ the first bus. [ ]
A. missed
B. took
C. forgot
D. caught