目前采用最为广泛的一种灌注桩是( )。
A.钻孔灌注桩 B.人工挖孔灌注桩C.套管成孔灌注桩 D.爆扩成孔灌注桩
参考答案:C
It's six o'clock in the morning. It's time to ____.[ ]
A. do homework
B. get up
C. have lunch
D. go home
痉证的临床表现为()
A.项背强直
B.四肢抽搐
C.口噤
D.角弓反张
E.神昏谵语