总平面图中用()表示房屋的朝向,用风玫瑰表示常年风向频率。
A.针北针
B.指南针
C.双线箭头
D.双线箭头并在图例中说明
参考答案:A
Jack decided to buy himself an iPhone 4 _______ it means standing in line all night waiting.
A.so that
B.as if
C.even though
D.however
在石膏模型上制作后堤区时,最深处的深度为( )。
A.<0.5mm
B.1~1.5mm
C..2~3mm
D.4~5mm
E.6~10mm