【判断题】【消耗次数:1】
He had his leg break when he slipped on a piece of ice.
正确
错误
参考答案:
复制
纠错
相关题目
【单选题】 20. Only when he had handed in his exam paper ____ he had made several mistakes.
①  he has realized
②  does he realize
③  has he realized
④  did he realize
【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
【单选题】 It was not until he arrived in class _____ realized he had forgotten his book.
①  when he
②  that he
③  and he
④  he
【单选题】 22. One day while Mr. King was working, he had a/an ____: his left leg was badly injured.
①  business
②  accident
③  matter
④  event
【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】 That young boy couldn’t move because he _______ his leg.
①  breaks
②  broke
③  had broken
【单选题】 He didn’t keep on asking me the time any longer as he had had his watch ____.?
①  repaired ?
②  to repair ?
③  repairing ?
④  repair?
【判断题】 答题说明:句子没有语法错误请选择“正确”,有语法错误请选择“错误”Hardly he had entered the room when he was asked to leave the room at once.
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
【单选题】 When he came to,he found himself________on a chair,with his hands________back.
①  to sit;tying
②  sitting;tying
③  seating;tied
④  seated;tied
随机题目
【单选题】 某一中载齿轮决定用45钢制造,其最终热处理采用下列哪种方案为宜()。
①  淬火+低温回火
②  渗碳后淬火+低温回火
③  调质后表面淬火
④  正火
【单选题】 下列诸材料中热硬性最好的是()。
①  T12
②  9SiCr
③  W18Cr4V
④  YG3
【单选题】 钢件出现下述哪种缺陷时,难以用热处理来消除?()
①  晶内偏析
②  纤维组织
③  晶粒粗大
④  网状渗碳体
【单选题】 下列各铸铁中,铸造性能最好的是()。
①  普通灰口铸铁
②  孕育铸铁
③  ,可锻铸铁
④  球墨铸铁
【单选题】 电焊条药皮的作用之一是()。
①  防止焊芯生锈
②  稳定电弧燃烧
③  增加焊接电流
④  降低焊接温度
【单选题】 金属的塑性变形主要是通过下列哪种方式进行的?()
①  晶粒的相对滑动
②  晶格的扭折
③  位错的滑移
④  位错类型的改变
【单选题】 为降低低碳冷轧钢板的硬度,宜采用下列哪种工艺?()
①  完全退火
②  球化退火
③  再结晶退火
④  等温退火
【单选题】 常见的齿轮材料20CrMnTi的最终热处理工艺应该是()。
①  调质
②  淬火+低温回火
③  渗碳
④  渗碳后淬火+低温回火
【单选题】 采取下列哪种措施对提高铸铁的流动性最有效?()
①  降低浇注温度
②  减少直浇口高度
③  提高碳,硅含量
④  降低碳硅含量
【判断题】 亚共析钢经正火后,组织中的珠光体含量高于其退火组织中的。
①  正确
②  错误