土挤密桩法
参考答案:
利用沉管、冲击或爆扩等方法在地基中挤土成孔,通过“挤”压作用,使地基土得到加“密”,然后在孔中分层填入素土后夯实而形成土桩的方法称为土挤密桩法。
There are many kinds of metals, ______.
A.each having its special properties
B.having its special properties
C.one has its special properties
D.each has its special properties
细菌性肝脓肿的特点是
A.补体结合试验阳性 B.甲胎蛋白阳性 C.右上腹绞痛及黄疸 D.穿刺抽出棕褐色脓液 E.突发寒战高热,肝区疼痛,肝大