【单选题】【消耗次数:1】
Mrs. White became a teacher in 1985. She ________ for twenty years by next summer.
willteach
wouldhavetaught
hasbeenteaching
willhavebeenteaching
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相关题目
【单选题】 Susan: How do you do, Mrs. White.Mrs. White: How do you do, Susan. I’m glad you can join us. __________
①  Dont be shy.
②  Please feel natural.
③  Make yourself at home.
④  Feel all right here.
【单选题】 Susan: How do you do, Mrs. White.Mrs. White: How do you do, Susan. I’m glad you can join us. __________
①  Don’t be shy.
②  Please feel natural.
③  Make yourself at home.
④  Feel all right here.
【判断题】 Mrs. Fuller went on a diet and in three months brought down her weight to 100 pounds.
①  正确
②  错误
【单选题】 After ten years, all these youngsters became____.
①  grown-up
②  grown-ups
③  growns-ups
④  growns-up
【单选题】 _________ the teacher’s voice, the little girl became nervous.
①  Have heard
②  Hearing
③  Heard
④  Hear
【单选题】 Although she wrote a lot of short stories and poems when she was very young, ____ she was twenty five.
①  her first real success did not come until
②  her real first success came until not
③  since her first real success did not come until
④  not until her first real success
【单选题】 Although she wrote a lot of short stories and poems when she was very young, _____she was twenty five.
①  her first real success did not come until
②  her real first success came until not
③  since her first real success did not come until
④  not until her first real success
【单选题】 On his next birthday he () married for ten years.
①  has been
②  will be
③  will have been
④  would have been
【单选题】 When my own son was five years old, I became ( )for another baby.
①  eager
②  desire
③  yearn
④  wish
【单选题】 She hope[填空] to university next year.
①  going
②  to go
③  goes
④  gone
随机题目
【判断题】 采用稀薄燃烧技术的发动机,其优点是可在汽车常用的部分负荷下降低排放物污染,提高燃料的经济性
①  正确
②  错误
【单选题】 在下列制动器中,制动效能的稳定性最差的是( )。
①  盘式制动器
②  领从蹄制动器?
③  鼓式制动器?
④  增力式制动器
【单选题】 前、后制动器制动力为固定比值的汽车,在同步附着系数路面上制动时将出现()。
①  前轮抱死,后轮不抱死
②  前、后轮同时抱死
③  前轮先抱死,然后后轮抱死
④  后轮先抱死,然后前轮抱死
【单选题】 在下列制动器中,制动效能的稳定性最好的是()。
①  盘式制动器
②  领从蹄制动器
③  双领蹄制动器
④  双向自动增力蹄制动器
【单选题】 峰值附着系数对应的滑动率一般出现在()。
①  10%~15%
②  15%~20%
③  20%~30%
④  30%~50%
【单选题】 制动跑偏的原因是( )。
①  左、右转向轮制动器制动力不相等
②  制动时悬架与转向系统运动不协调
③  车轮抱死??
④  A和B
【单选题】 汽车制动的全过程包括(??)。
①  驾驶员反应时间、制动器的作用时间和持续制动时间
②  驾驶员反应时间、持续制动时间和制动力的消除时间?
③  制动器的作用时间、持续制动时间和制动力的消除时间
④  驾驶员反应时间、制动器的作用时间、持续制动时间和制动力的消除时间
【单选题】 下列关于提高附着能力的措施错误的是()。
①  增加轮胎断面宽度
②  增加轮胎气压
③  选择子午线轮胎
④  增加胎面花纹深度
【单选题】 在下列制动器中,制动效能的稳定性最差的是( )。
①  盘式制动器?
②  领从蹄制动器?
③  双领蹄制动器
④  双向自动增力蹄制动器
【判断题】 汽车制动时,若前轴车轮抱死就将失去转向能力。
①  正确
②  错误