第18题: [多项选择]牡丹皮主治的病证是() A. 温毒发斑,血热衄血 B. 血滞经闭,痛经 C. 痈肿疮毒 D. 夜热早凉,无汗骨蒸 E. 湿热泻痢 参考答案:A, B, C, D
第19题: [多项选择]Write a congratulation letter to your counterpart in another country who has recently been promoted to be the Minister of Trade. You should write approximately 100 words. Do not sign your own name at the end of your letter. Use"Li Ming"instead. You don’t need to write the address. 参考答案: One possible version: Dear Mr. Minister, Allow me to convey my congratulations on your promotion to Minister of Trade. I’m delighted that many years service you have given to your country should have been recognized and appreciated. We wish you success in your new post and look forward to closer cooperation with you in the development of trade between our two countries. Yours truly, Li Ming
第20题: [单项选择]RDW增大一般说明红细胞() A. 大小不均一性 B. 体积变小 C. 体积增大 D. 染色形态异常 E. 体积不变 参考答案:A 答案解析:红细胞体积分布宽度RDW是反映样本中红细胞体积大小的异质程度,即反映红细胞大小不等的客观指标。