题目

—— What do you think of this kind of TV set,which ＿＿＿＿＿＿ in Shanghai?—— Well, I don’ t care such things.A.was made     B.is made  C.has been made     D.had been made 答案：B 解析: 这种电视产于上海是客观事实，故用一般现在时。对西气东输管道线路的说法，错误的是A.地跨我国地势第二、三级阶梯B.经过三个陆地自然带C.经过三种气候类型区D.经过我国三大经济地带