【单选题】【消耗次数:1】
______ David loves his daughters, he is strict with them.
When
If
Since
While
参考答案:
复制
纠错
相关题目
【单选题】 He was _____ his late twenties when he found his first job.
①  in
②  after
③  after
④  from
【单选题】 His decision was ____, since he could not see the action from where he was standing.
①  arbitrary
②  ordinary
③  casual
④  accurate
【单选题】 ______stole his camera while he is lying on the beach.
①  Anyone
②  Someone
③  Everyone
④  No one
【单选题】 When he bent down to tie his shoelace, the belt of his trousers _____.
①  ruined
②  cracked
③  broke
④  split
【判断题】 He had his leg break when he slipped on a piece of ice.
①  正确
②  错误
【单选题】 When we came back, he found his bicycle ____
①  was stolen
②  had stolen
③  had been stolen
④  is stolen
【多选题】 He_____________ to be reading when his mother came in.
①  drew a conclusion
②  nothing but
③  made himself seem
④  pretended
【单选题】 When Mr. Jones gets old, he will ____ his business to his son.
①  take over
②  hand over
③  think over
④  get over
【单选题】 His mother had talked to him for two hours while he was watching TV, but_____.
①  a little did he hear
②  little did he hear
③  little heard he
④  a little heard he
【单选题】 3. He had to ______ his past actions when he retired, or he would be punished.
①  consider
②  account for
③  think
④  popular
随机题目
【判断题】 河道的裁弯取直改变了河道的自然特性,影响了河流的生态稳定,因此是不可取的。
①  正确
②  错误
【单选题】 滤池的进水浊度一般在()度以下。
①  A5
②  B10
③  C15
④  D20
【单选题】 把混凝和沉淀可以集中在一个构筑物中进行,这个构筑物的名称是():。
①  A混凝池
②  B澄清池
③  C絮凝池
④  D沉淀池
【多选题】 给水处理的方法有():。
①  A.澄清和消毒
②  B.除铁、锰、氟等
③  C.淡化和除盐
④  D.软化
【多选题】 以水源划分的工程类型模式有()。
①  A.江河湖泊为水源的供水模式
②  B.水库水为水源的供水模式
③  C.山溪水为水源的供水模式
④  D.海水为水源的供水模式
【多选题】 水处理中常用的沉淀设备有()。
①  A.平流式沉淀池
②  B.斜管(板)沉淀池
③  C.网格式沉淀池
④  D.箱式沉淀池
【判断题】 乡镇供水站管理模式适用于解决农村饮水而兴建的集中式供水工程,由国家和集体投资为主新建的集中式供水工程,由乡镇供水站负责统一管理。
①  正确
②  错误
【判断题】 混凝处理对有机污染物、色度、臭等没有去除效果。
①  正确
②  错误
【判断题】 山溪水适用于低浊度水源的单村供水或联片集中式供水。
①  正确
②  错误
【单选题】 农村饮用水处理中最常用的是()。
①  A加氯
②  B臭氧
③  C二氧化氯
④  D曝气