下列哪些疾病可通过动物传播（）
A.鼠疫
B.狂犬病
C.高致病性禽流感
D.非典
参考答案：A, B, C, D
The boy ought to have gone to school ___, but he slept ___noon.
A．in the morning, at
B．that morning, at
C．in that morning, until
D．that morning, until
鉴别肾性高血压和原发性高血压的要点是
A．血压高低B．有无血尿C．有无肾功能损害D．有无左室增大E．尿改变和高血压发病的先后
