【单选题】---Nowadays more and more people move to cities because there are better job opportunities. ---I don’t agree. Most of them remain unemployed, cannot afford housing and eventually __ living in poverty.
【单选题】硅二极管整流器中,通过每个二极管的平均电流Ia是输出电流Id的()。
【单选题】___buy your ticket from a ticket machine. There are lots of people there.
【单选题】There are two reasons______I don ’ t want to go out tonight.
【单选题】PW-取样容积放置的位置是否影响频谱幅度与形态( )
【判断题】Writing is more or less the same as speaking. I don ’ t think there are any particular things to teach students.
【简答题】We don ’ t understand the passage ________ there are few new words in it.