【单选题】【消耗次数:1】
If we hadn’t got a lift, we ____ the top flat so soon.
would not reach
can not reach
could not have reached
will not reach
参考答案:
复制
纠错
相关题目
【单选题】 We [填空] very soon.
①  leave
②  are leaving
③  is leaving;
④  will leave
【简答题】 Direction: Fill in the blanks with thephrases given below. Change the form if necessary.[ought to; look forward to; in wonder; give way to; look down; on the way to; reach out; put one’s arm around; trip over; cut into]6. We[填空1]hearing from you soon.
【单选题】 We have reached an agreement we should invest in the Internet-related business.
①  what
②  where
③  that
④  as
【单选题】 We’ll _____you as soon as we have any further information.
①  notify
②  signify
③  communicates
④  impart
【单选题】 ______ the storm, we should have reached our company.
①  Because of
②  In spite of
③  In case of
④  But for
【单选题】 Dieters should try to reach and __________ a reasonable weight.
①  contain
②  secure
③  reserve
④  maintain
【单选题】 We were all surprised when he made it clear that he _____________office soon.
①  leaves
②  would leave
③  left
④  had left
【单选题】 _________ we’ve no money, we can’t buy it.
①  Since
②  Because of
③  Therefore
④  Why
【单选题】 In a sudden _____ of anger, the man tore up everything within reach.
①  attack
②  burst
③  split
④  blast
【单选题】 As we can no longer wait for the delivery of our order, we have to ____ it.
①  postpone
②  refuse
③  delay
④  cancel
随机题目
【判断题】 电路参数包括电阻、电容和电感等。
①  正确
②  错误
【单选题】 磁性材料的直流磁特性常用( )进行测量。
①  电位差计
②  冲击检流计
③  磁通计
【判断题】 示波器Y通道的技术性能主要包括频带宽度、灵敏度、非线性失真和干扰和噪声。
①  正确
②  错误
【判断题】 如按模/数转换的原理进行分类,数字电压表可分为电压时间变换型、调制式和外差式等类型。
①  正确
②  错误
【判断题】 交流磁性测量的内容主要是在各工作磁通密度及给定工作频率下的损耗和磁导率。
①  正确
②  错误
【判断题】 对于软磁材料,主要的磁性能参数是损耗和剩磁。
①  正确
②  错误
【判断题】 示波管的余辉时间一般分为短余辉、中余辉和长余辉三种。
①  正确
②  错误
【单选题】 一台并联于无限大电网的同步发电机运行于过励状态,?若保持有功输出不变而逐渐?减少励磁电流,直到接近临界稳定运行点,在调节过程中电枢电流_____:?
①  一直增大;
②  一直减小;
③  先减小后增大。
【单选题】 同步发电机短路特性是一条直线的原因是_____。@@励磁电流较小磁路不饱和;
①  励磁电流较小磁路不饱和;?
②  电枢反应去磁作用使磁路不饱和;?
③  短路时电机等效电路参数为一恒定电阻。
【单选题】 一台单相变压器进行空载试验,在高压侧加额定电压进行测量,或低压侧加额定电压? 进行测量,所测得损耗_____。
①  不相等且相差较大;?
②  折算后相等;?
③  相等。