【单选题】【消耗次数:1】
卵子排出后受精能力大约维持( )。
6小时
12小时
24小时
48小时
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相关题目
【单选题】 卵子排出后受精能力大约维持( )。
①  6小时
②  12小时
③  24小时
④  48小时
【单选题】 泛影葡胺的24小时排出率近
①  50%
②  75%
③  80%
④  90%
⑤  100%
【判断题】 乙类传染病发生时城镇于2小时,农村6小时。
①  正确
②  错误
【判断题】 培养结核杆菌时应该留取24小时粪便。
①  正确
②  错误
【单选题】 某药半衰期为24小时,若24小时给药一次,约需几次给药达稳态浓度
①  2次
②  3次
③  5次
④  7次
【单选题】 无尿是指24小时尿量少于
①  200ml
②  250ml
③  300ml
④  100ml
⑤  50ml
【单选题】 少尿是指24小时尿量少于( )。
①  600 ml
②  400 ml
③  300 ml
④  200 ml
【单选题】 多尿是指24小时尿量大于
①  2000ml
②  1000~2000ml
③  1500ml
④  3000ml
⑤  2500ml
【单选题】 下列检查需留取24小时尿的是
①  尿蛋白定性
②  尿糖定性
③  尿蛋白定量
④  尿胆原检查
⑤  尿胆红素检查
【单选题】 被称为24小时营业的微型超市是( )。
①  直接邮寄
②  目录营销
③  电话营销
④  购物亭营销
随机题目
【单选题】 Theywillgohomeforwintervacationassoonasthey________theirexams.
①  havefinished
②  willhavefinished
③  willfinish
④  finish
【单选题】 It was in the countryside ________ I spent my childhood.
①  where
②  place
③  when
④  that
【单选题】 When we arrived at the airport, we found our flight ________.
①  cancelled
②  had cancelled
③  had been cancelled
④  has been cancelled
【单选题】 A country ________ birth rate is higher than its death rate will have an increasing population.
①  who
②  which
③  whose
④  where
【单选题】 Younevertoldmeyouhaveseenthefilm,________?
①  hadyou
②  didn’tyou
③  didyou
④  weren’tyou
【单选题】 The school was named ________ the hero who gave his life for the cause of the liberation.
①  for
②  with
③  after
④  about
【单选题】 Youdon’thavetobeinsuchahurry,Iwouldratheryou________onbusinessfirst.
①  wouldgo
②  willgo
③  went
④  havegone
【单选题】 Do what you think is right, ________ they say.
①  whatever
②  however
③  whenever
④  whichever
【单选题】 It suddenly ________ him that he should solve the problem with a computer.
①  occurred to
②  struck at
③  hit on
④  dawned in
【单选题】 The most important ________ of his speech was that we should all work whole-heartedly for people.
①  element
②  spot
③  sense
④  point