【单选题】【消耗次数:1】
The residents, _____had been damaged by the fire, were given help by the Red Cross.
all of their homes
all their homes
whose all homes
all of whose homes
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【单选题】 The residents, _____had been damaged by the fire, were given help by the Red Cross.
①  all of their homes
②  all their homes
③  whose all homes
④  all of whose homes
【单选题】 The old couple, whose kids have all passed away, have to ( ) only with their small pensions.
①  get at
②  get to
③  get by
④  get through
【单选题】 All people, [] they are old or young, have been trying their best to help those in need.
①  even if
②  whether
③  no matter
④  however
【单选题】 Were it not for the rainny weather, they______ all right.
①  would be
②  may be
③  would have been
④  were
【单选题】 We looked for a table to sit down, but they were all ____.
①  reserved for
②  engaged in
③  used up
④  taken up
【单选题】 the newcomers found it impossible to ____ themselves to the climate sufficiently to makepermanent homes in the new country.
①  suit
②  adapt
③  regulate
④  coordinate
【单选题】 All the flights ____ because of the snowstorm, we had to take the train instead.
①  were canceled
②  had been canceled
③  having canceled
④  having been canceled
【单选题】 All the flights _____because of the snowstorm, we had to take the train instead.
①  were canceled
②  had been canceled
③  having canceled
④  having been canceled
【单选题】 The students were all entertained in a Mexican restaurant, at Professor Brians ____.
①  money
②  pay
③  expense
④  loss
【多选题】 They all believed that Europeans were_____________ other people.
①  larger than
②  easier than
③  better than
④  superior to
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【单选题】 不属于毛果芸香碱不良反应的是
①  属于交感肾上腺素系统
②  应激状态兴奋
③  主要释放肾上腺素
④  主要释放乙酰胆碱
【单选题】 用双香豆素治疗血栓,加用苯巴比妥后抗凝血作用减弱是因为
①  苯巴比妥促进血小板聚集
②  苯巴比妥抑制凝血酶
③  苯巴比妥对抗双香豆素的作用
④  苯巴比妥诱导肝药酶使双香豆素代谢加速
【单选题】 被动转运的特点是
①  顺浓度差,不耗能,无竞争现象
②  顺浓度差,耗能,不需载体
③  顺浓度差,不耗能,有竞争现象
④  顺浓度差,不耗能,有饱和现象
【单选题】 药物作用是指
①  药物具有的特异性作用
②  药理效应
③  药物与机体细胞间的初始反应
④  对机体器官兴奋或抑制作用
【单选题】 下面应禁用β受体阻断药的疾病是
①  高血压
②  心绞痛
③  甲状腺机能亢进
④  房室传导阻滞
【判断题】 超临界流体的主要特点是在不同的压力下对各种样品的溶解能力相同
①  正确
②  错误
【判断题】 顶空气相色谱按照取样和金阳方式不同,可有静态和动态之分
①  正确
②  错误
【判断题】 原子吸收光谱仪的检测系统包括光电池、光电倍增管、光敏晶体管等
①  正确
②  错误
【多选题】 与HPLC法相比,HPCE法的优点有
①  高效
②  低耗
③  快速
④  广谱
⑤  高压
【多选题】 顶空气相色谱法的特点有
①  样品处理方法简单
②  检测限低
③  可分析含量低的样品
④  适用于易挥发或易分解和无法直接进样分析的液体或固体样品的分析
⑤  可分析成分复杂的样品