在钢筋连接中,适用于现浇钢筋混凝土结构中直径14~40mm的钢筋竖向接长的焊接方法是( )。
A.电渣压力焊B.气压焊C.电阻点焊D.电弧焊
参考答案:A
小题1:The ___________(树叶) turn yellow and fall in autumn.
小题2:Ronald Reagan was the____________ (四十)President(总统) of the U.S.A.
小题3:Mr. Hunt didn’t come to the party because he wasn’t ___________(邀请).
小题4:Tom is ____________(瘦) than any other boy in his class.
小题5:We should speak ____________ (礼貌地) to the old people.
小题6:He is now used to ____________(跑步) on the playground in the morning.
创伤性窒息的最典型特征是
A.广泛皮下气肿
B.泡沫样血痰
C.头颈肩皮下出血点
D.颈静脉怒张
E.满肺充满湿性啰音