CFG桩可采用（）灌注或长螺旋钻管内泵压混合料灌注施工。
参考答案：振动沉管
Make sentences with the words. 组词成句。
1. need meat we some
2. they park the in play football
3. friends her she visits
主动脉粥样硬化病变最严重的部位通常是（）
A.升主动脉
B.主动脉起始处
C.胸主动脉
D.主动脉弓
E.腹主动脉
