关于沉入桩的打桩顺序,下列选项正确的是( )。
A.密集群桩由中心向四边打B.先打浅桩,后打深桩C.先打坡脚,后打坡顶D.先往后打,然后打靠近建筑的桩
参考答案:A
右心房肥大的心电图表现为()
A.P波高而宽
B.P波增宽
C.P波出现切迹
D.P波尖锐高耸
E.P波呈双峰状
— What's the weather __ in your hometown?
— It's terrible in summer, too cold and humid.[ ]
A. likes
B. is liking
C. like
D. liking