女性,60岁,既往有慢性左心衰竭5年,护士协助患者肢体被动活动是为了防止
A.肌肉强直B.肌肉萎缩C.下腔静脉血栓形成D.下肢静脉血栓形成E.关节僵硬
参考答案:D
They went on well at first but eventually everything ______ they had worried about happened.
A.which
B.what
C.that
D.When
在沉管灌注桩施工过程中,若桩底部混凝土隔空可能发生()。
A.断桩
B.颈缩桩
C.吊脚桩
D.桩尖进水进泥