肾著发生的主要原因()
A.寒湿
B.风寒
C.风湿
D.瘀血
E.湿热
参考答案:A
某干旱地区砂土场地中民用建筑初步勘察资料如下: ①0~2.4m,砂土,△Fs1=1.13cm; ②2.4~13.5m,砂土,△Fs2=2.2cm; ③13.5~17.2m,砂土,△Fs3=4.5cm; ④17.2m以下为全风化泥岩; ⑤承压板面积0.25m2,垂直压力为200kPa。 则该地基的湿陷等级为( )。
A.工级
B.Ⅱ级
C.Ⅲ级
D.Ⅳ级
At proper horse races everyone has already studied the form of the horse ______.
A.behind time
B.in progress
C.in advance
D.in time