产褥期急性膀胱炎常见的致病菌是:()
A.大肠杆菌
B.金黄色葡萄球菌
C.需氧性链球菌
D.厌氧性类杆菌
E.厌氧性链球菌
参考答案:A
—I’m always afraid of giving a speech in front of the class. —____ You can do it well.
A.I’m sorry to hear that.
B.Take it easy.
C.You are too nervous.
D.Good luck.
中药性能中的“五味”就是反映药物的真实味道。