【单选题】【消耗次数:1】
1.Everyone is working harder and living a happier life now, ____ ?
aren’t they
aren’t we
isn’t it
isn’t one
参考答案:
复制
纠错
相关题目
【单选题】 Eeveryone is working harder and living a happier life now, _________ ?
①  arent they
②  arent we
③  isnt it
④  isnt one
【单选题】 Middle school students aren’t ______ to smoke.
①  A.ordered
②  B.prepared
③  C.allowed
④  D.made
【单选题】 It’s a [填空]. It isn’t an [填空].
①  cherry,apple
②  orange,cherry
③  apple;cherry
④  egg,cake
【单选题】 There are [填空] books in your bag. But there aren’t [填空] pens in it.
①  some, some
②  any ,some
③  some, any
④  any,any
【单选题】 Isn’t it about the time you __________ to do morning exercises?
①  began
②  begin
③  should begin
④  have begun
【单选题】 Anna isn’t [填空] good at English as his sisiter.
①  so
②  more
③  much
④  much more
【单选题】 Tom isn’t outgoing. Neither [填空] Mary.
①  does
②  is
③  do
④  did
【单选题】 The book ______ you want is on the desk.Which of the following isn’t right?
①  that
②  which
③  /
④  it
【单选题】 Now Mike isn’t here. He ________ Mr. Green’s. Perhaps he ________ back in a few minutes.
①  went to ; is coming
②  has gone to ; will come
③  has been to ; will be
④  is going to ; has come
【单选题】 Now Mike isn’t here. He _______ Mr. Green’s. Perhaps he _______back in a few minutes.
①  went to ; is coming
②  has gone to ; will come
③  has been to ; will be
④  is going to ; has come
随机题目
【单选题】 在水平角和竖直角观测中,利用盘左盘右观测不可以抵消( )误差?
①  视准轴不垂直于横轴
②  经纬仪对中
③  横轴不垂直于竖轴
④  指标差
【单选题】 用经纬仪测竖直角时,每次读数前必须转动( )使水准管气泡居中?
①  望远镜微动螺旋
②  水平微动螺旋
③  脚螺旋
④  指标水准管微动螺旋
【单选题】 水平角观测时,为精确瞄准目标,应该用十字丝尽量瞄准目标?
①  中部
②  顶部
③  底部
④  1/3高度处
【单选题】 将经纬仪安置于A点且瞄准B点时,水平度盘读数为30°,欲测设45°的水平角值于 AB直线的左侧,则水平度盘的读数应为?
①  345°
②  75°
③  165°
④  15°
【单选题】 在测量水平角时,经纬仪的水平度盘?
①  随照准部转动
②  不随照准部转动
③  有时转动有时不转动
④  以上答案都不对
【单选题】 观测竖直角时,要求使竖盘水准管气泡居中,其目的是?
①  整平仪器
②  使竖直度盘竖直
③  使水平度盘处于水平位置
④  使竖盘读数指标处于正确位置
【单选题】 竖直指标水准管气泡居中的目的是?
①  使竖盘处于铅垂位置
②  使竖盘指标指向90°
③  使度盘指标指向270°
④  使度盘指标指向90°或270°
【单选题】 测量工作的基准线是?
①  法线
②  铅垂线
③  方向线
④  竖直线
【判断题】 同一直线的正反方位角相差180°。
①  正确
②  错误
【单选题】 水准测量时,尺垫应放置在( )上?
①  水准点
②  转点
③  土质松软的水准点
④  需要立尺的所有点