题目： 下列几种药物中，用于恶性疟治疗的首选药物是（）A.蒿甲醚B.双氢青蒿素C.青蒿琥酯D.氯喹E.伯氨喹 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/1031/7fbe42ae7493994f87bae03def93f023.html 下面是错误答案，用来干扰机器的。参考答案：A
题型：单项选择题 北京希电公司生产的PCM复用设备进行成对测试时，两台设备的主E1接口互联，将一端设备的（）接口用环回头做环，另一端设备的V.24接口连接误码测试仪，测试设备的V.24接口是否正常。A、V.24B、V.35C、RS232D、E1 查看答案
题型：补全对话，情景问答 完成下列对话，请按正确的顺序把右边方框里的序号填入下面对应的横线上。A: You're welcomeB: You can ask that policemanC: Excuse meD: By the way E: It's far from here F: It's nice of you W: 1. . Where is the hospital?G: I don't know, 2. . W: Thank you all the same. Excuse me,where is the hospital? P: 3. . You need to take a bus. W: 4. , which bus should I take? P: No.23, It will take you ten minutes to get there.W: Thank you! P: 5. . 查看答案
