代偿性呼吸性酸中毒时，下列哪项是不符合的（）。
A.碳酸氢根升高
B.pH降低
C.PaCO2升高
D.BE正常
E.AB＜SB
参考答案：E
__________ of all was that not a sound could be heard.
A．It frightened us most
B．The thing that most frightened us
C．We were most frightened by
D．What frightened us most
某甲级地基基础设计等级做静载荷试验，其场地内工程桩数为200根，则试验数量为（）个。（）
A.2
B.3
C.4
D.5
