王家建筑师，院士列杜设计了（）、（）
参考答案：农村公安队宿舍；王室盐场
As the day of the examination _____, almost all of the students are busy making preparations. [ ]
A. arrives
B. approaches
C. enters
D. follows
双绞线电缆的长度从配线架开始到用户插座不可超过（）米。
A.50
B.60
C.75
D.90
