【单选题】【消耗次数:1】
People at the party worried about him, because no one was aware____ he had gone.
of where
of the place where
where
the place
参考答案:
复制
纠错
相关题目
【单选题】 People at the party worried about him, because no one was aware ______ he had gone.
①  of where
②  of the place where
③  where
④  the place
【单选题】 The young man struggled to _______ where he was at the time the murder took place.
①  reduce
②  respond
③  respond
④  recall
【单选题】 The young man struggled to _______ where he was at the time the murder took place.
①  reflect
②  respond
③  resolve
④  recall
【单选题】 He looked at the little girl, _________ where he had seen her before.
①  wondering
②  wondered
【单选题】 —Where is John? I couldn’t find him.— .
①  He is very busy
②  I suppose he could have gone to the meeting room
③  I couldn’t agree more
④  He is good.
【单选题】 He _______ lives in the house where he was born.
①  already
②  yet
③  still
④  ever
【单选题】 ________the diamond,he had to look for a place to hide it.
①  Having stolen
②  Having been stolen
③  Stolen
④  Stealing
【单选题】 ____ the diamond, he had to look for a place to hide it.
①  Having stolen
②  Having been stolen
③  Stolen
④  Stealing
【单选题】 A new teacher was sent to the village in place of ____ one who had retired.
①  a
②  the
③  an
④  Its
【单选题】 4.____the diamond, he had to look for a place to hide it.
①  Having stolen
②  Having been stolen
③  Stolen
④  Stealing
随机题目
【单选题】 在量程范围内转子流量计的转子悬浮位置升高时,转子上下压差( )。
①  减小
②  不变
③  增大
【单选题】 离心泵的压头(或扬程)是指单位质量的流体从泵获得的有效能量。( )
①  正确
②  错误
【单选题】 离心式压缩机调节气量的方法有改变转速、调节进口阀开度、调节出口阀开度。
①  正确
②  错误
【单选题】 往复式压缩机开车时( )出口阀门。
①  关闭
②  打开
③  可开可关
【单选题】 欲对含尘气体进行气固分离,若气体的处理量较大时。应( ),可获得较好的分离效果。?
①  不用旋风分离器,该用其它分离设备
②  采用多个尺寸较小的旋风分离器并联?
③  采用多个尺寸较小的旋风分离器串联
④  采用一个尺寸较大的旋风分离器
【单选题】 离心沉降是依靠( )的作用实现分离的过程。
①  挤压
②  重力
③  压强差
④  惯性离心力
【单选题】 下面哪个是过滤的推动力( )。
①  液体经过过滤机的压强降
②  介质两侧的压差
③  滤饼两侧的压差
④  介质两侧的压差加上滤饼两侧的压差
【判断题】 过滤过程中,流体相对于颗粒运动,从而实现固液分离。( )
①  正确
②  错误
【单选题】 在流化床中,气-固或液-固系统无定形,因此没有明显的上界面。( )
①  正确
②  错误
【单选题】 颗粒的重力沉降在层流区域时,尘气的除尘以( )为好。
①  冷却后进行
②  不必换热,马上进行分离。?
③  加热后进行