张力性气胸不可能出现()
A.奇脉
B.颈静脉怒张
C.纵隔扑动
D.气管移位
E.皮下气肿
参考答案:C
The long-lasting meeting, filled with arguments and quarrels, ended in disorder, no conclusion.
A.reached
B.to reach
C.reaching
D.would reach
对于横腹杆式预应力混凝土支柱在运输时,腕臂支柱(H38型支柱除外)装车层数不应多于()。
A.2层
B.3层
C.4层
D.5层