第18题: [单项选择]______,she may not catch up with her sister Lisa. A. Hard though she works B. Hard although she works C. Hard works she D.Hard even if she works 参考答案:A 答案解析:though引导让步状语从句时,有时把句子的表语或状语提前到句首。
第19题: [单项选择]阿胶、鹿角胶入药宜() A. 先煎 B. 烊化 C. 后下 D. 包煎 E. 另煎 参考答案:B