【单选题】【消耗次数:1】
One big of formal education is the high cost.
advantage
disadvantage
problem
condition
参考答案:
复制
纠错
相关题目
【单选题】 We can certainly deliver high-quality education to many students at much ________ cost.
①  low
②  lowest
③  lower
④  lowed
【单选题】 We can certainly deliver high-quality education to many students at much ________cost.
①  low
②  lowest
③  lower
④  lowing
【单选题】 Lifelong learning is both formal and non-formal; and the boundaries between face-to-face teaching and ___________ education are increasingly blurred.
①  lifelong
②  formal
③  distance
④  far
【单选题】 For programs with_________ audiences, the cost of commercials is high.
①  few
②  more
③  small
④  large
【单选题】 — Why do you think the distance education cannot take place of the formal education?— I take this opinion __________ my experience.
①  because
②  because of
③  since
④  that
【单选题】 21.Sex education in primary school is still a big _____ in China today.
①  question
②  issue
③  problem
④  event
【单选题】 The building is twice [填空] big as that one.
①  as
②  so
③  for
④  at
【单选题】 The mountain is ____ 6.3 kilometers high, but it is not the highest one.
①  nearly
②  near
③  neat
④  neatly
【单选题】 Every year, one student in our high school wins a scholarship that ____one year of college.
①  improves
②  subsidizes
③  obliges
④  inflicts
【单选题】 Only about one out of twelve of the young men and women of this country ____ college education.
①  receive
②  receives
③  have received
④  have been received
随机题目
【判断题】 在三极管组成的三种不同组态的放大电路中,共射和共基组态有电压放大作用。
①  正确
②  错误
【判断题】 对于耗尽型MOS管,当栅源电压等于零时,有导电沟道存在。
①  正确
②  错误
【判断题】 直接耦合和变压器耦合,其中直接耦合电路能够放大缓慢变化的信号。
①  正确
②  错误
【判断题】 差分式放大电路能放大直流和交流信号,它对差模信号具有放大能力,它对共模信号具有抑制能力。
①  正确
②  错误
【判断题】 结型场效应管利用栅源极间所加的反向电压来改变导电沟道宽度。()
①  正确
②  错误
【判断题】 稳幅环节四个部分组成。
①  正确
②  错误
【判断题】 将交流电变换成脉动直流电的电路称为整流电路,全波整流电路输出的直流电压平均值等于输入的交流电压(即变压器副边电压)有效值的0.9倍。
①  正确
②  错误
【判断题】 现测得两个共射放大电路空载时的电压放大倍数均为-100,将它们连成两级放大电路,其电压放大倍数应为10000。()
①  正确
②  错误
【判断题】 某二极管的正向导通压降为0.7V,则此二极管是硅二极管。
①  正确
②  错误
【判断题】 将一个RC低通电路与一个RC高通电路串联在一起,可以组成带通滤波器。
①  正确
②  错误