在变形缝中沉降缝的突出特点是( )。
A.屋顶断开 B.楼板、墙身断开C.基础断开 D.从屋顶到基础一断到底
参考答案:D
After series of unsuccessful attempts, he has finally passed driving test.
A.不填;the
B.a;the
C.the;a
D.不填;a
怀疑有腹腔脏器破裂及出血时()
A.血气分析
B.做胸腔穿刺检查
C.做腹腔穿刺检查
D.监测中心静脉压
E.放置导尿管检查