向同一国家或地区同时出口闲置烟机和新烟机时，应当优先出口（）.A、闲置烟机B、新烟机 发布时间：2019-02-03 01:24 │ 来源：www.tikuol.com 题型：单项选择题 问题： 向同一国家或地区同时出口闲置烟机和新烟机时，应当优先出口（）.A、闲置烟机B、新烟机C、造价高的烟机D、利润大的烟机
题型：单项选择题 阅读理解。 In recent years advances in medical technology have made it possible for people to live longer than in the past. New medicines and machines are developing every day to extend life. However, some people, including some doctors, are not in favor of these life extending measures, and they say that people should have the right (权利) to die when they want. They say that the quality of life is as important as life itself, and that people should not be forced to go on living when conditions of life have become unbearable. They say that people should be allowed to die with dignity (尊严) and to decide when they want to die. Others don't agree and say that life under any conditions is better than death and that the duty of doctors is always to extend life as long as possible. And so the battle goes on and on without a definite (明确的) answer. 1. The best title for this passage is _______. [ ]A. The Right to Live B. The Right to Die C. The Doctor's Duty D. Life Is Better than Death 2. People can live longer than in the past. It's because _______. [ ]A. medical technology develops B. we have big hospitals C. there are many good doctors D. both B and C 3. According to some people whether a dying patient has the right to die is up to _______. [ ]A. the doctors B. the surroundings C. his or his family D. the patient himself or herself 4. In the writer's opinion, _______. [ ]A. death is better than life B. life is better than death C. neither life nor death is good D. none of the above 5. Why do some patients want to die? Because _______. [ ]A. the doctors are not good B. the conditions are bad C. life is too hard D. they are seriously ill 查看答案
题型：单项选择题 初孕妇，25岁，停经50天，阵发性腹痛伴 * * 流血3天，宫口开大1cm，羊膜囊堵塞宫口，子宫孕50天大小。如何处理（）A.卧床休息B.刮宫C.缩宫素注射D.观察 * * 出血时再刮宫E.中药流产 查看答案
题型：单项选择题 男，34岁，腹部砸伤4小时，查体见四肢湿冷。腹肌紧张，全腹压痛反跳痛。有移动性浊音，肠鸣音消失，该病人目前应进行的处理不包括（）A.诊断性腹腔穿刺B.密切监测基本生命征C.补充血容量，抗休克治疗D.给予止痛和镇静剂E.抗感染治疗 查看答案
题型：单项选择题 下列对逆转录的叙述错误的是A．RNA:DNA杂化双链为过程的中间产物B．逆转录的合成原料为4种NTPC．逆转录与转录相似，均不需要引物D．以RNA为模板合成双链DNAE．逆转录酶可催化模板RNA水解 查看答案