阴阳学说的基本内容包括阴阳的 ① 、 ② 、 ③ 、 ④ 。
参考答案:①对立统一②阴阳的互根互用 ③阴阳的互相消长 ④阴阳的互相转化
The boy ______ his father. Sometimes people say they are brothers. [ ]
A. takes after
B. looks after
C. comes after
D. runs after
可引起耳毒性的药物:
A.高效能利尿药B.噻嗪类利尿药C.二者皆可D.二者皆不可