目前最常用和最普遍的打桩机械是（）。
A、柴油打桩机
B、振动打桩机
C、落锤打桩机
D、双动气锤打桩机
参考答案：A
A: Hey, Bill,______小题1:？
B: Oh, I’m thinking about life in the countryside.
A:________小题2:?
B: Yeah, I like it very much. In the countryside, the air is fresh, the sky is bluer, and there are also green trees and clearer rivers.
A: It’s quieter, too. People can enjoy the beauties of nature there.
骆驼评级法又称联邦监督管理机构统一银行监管评级体系，主要有：（）量化指标。
A.资本充足率
B.资产质量
C.管理水平
D.盈利状况
E.流动性
