A.4~7cm B.8~10cm C.15~20cm D.20~25cm
A.適當(dāng)多吃蔬菜、水果、豆類 B.適當(dāng)多吃大麥或面制品 C.適當(dāng)多吃雞肉,少吃豬肉 D.適當(dāng)多吃牛肉對(duì)人體肌肉有益
A.晚間咳痰 B.晨起咳痰 C.午間咳痰 D.沒規(guī)律