第21题: [多项选择]利水渗湿药分为() A. 利水消肿药 B. 利尿通淋药 C. 利水通淋药 D. 利湿退黄药 E. 利尿退黄药 参考答案:A, B, D 答案解析:本题考查利水渗湿药的分类。利水渗湿药分为利水消肿药、利尿通淋药、利湿退黄药。
第22题: [单项选择]He often stopped at the sound of his own steps and was afraid to look ______ his shoulder. A. over B. back C. round D. beyond 参考答案:A 答案解析:固定搭配题。look over one's shoulder意为“回头看”;look back意为“向后看,回顾”;look round意为“环视”。本句大意为:他经常被自己的脚步声吓住不敢往前走,而