符合代谢性碱中毒的特点是（）<br>A:HCO<img height="20" src="/Image1/ed/ed13b685ee2336de3cb57c2a066600fb.gif" width="7" />／H<img height="13" src="/Image1/2a/2a2b6e575952d570147853cbe28636dc.gif" width="9" />CO<img height="13" src="/Image1/02/02cd96d3b613afa8bf8fd0c93661b029.gif" width="9" />＜20／1，原发性H<img height="11" src="/Image1/2a/2a2b6e575952d570147853cbe28636dc.gif" width="9" />CO<img height="12" src="/Image1/02/02cd96d3b613afa8bf8fd0c93661b029.gif" width="9" />↑<br>B:HCO<img height="20" src="/Image1/ed/ed13b685ee2336de3cb57c2a066600fb.gif" width="6" />／H<img height="11" src="/Image1/2a/2a2b6e575952d570147853cbe28636dc.gif" width="9" />CO<img height="13" src="/Image1/02/02cd96d3b613afa8bf8fd0c93661b029.gif" width="8" />＜20／1，原发性HCO<img height="20" src="/Image1/ed/ed13b685ee2336de3cb57c2a066600fb.gif" width="8" />↓<br>C:HCO<img height="18" src="/Image1/ed/ed13b685ee2336de3cb57c2a066600fb.gif" width="7" />／H<img height="15" src="/Image1/2a/2a2b6e575952d570147853cbe28636dc.gif" width="8" />CO<img height="11" src="/Image1/02/02cd96d3b613afa8bf8fd0c93661b029.gif" width="8" />＞20／1，原发性H<img height="14" src="/Image1/2a/2a2b6e575952d570147853cbe28636dc.gif" width="8" />CO<img height="15" src="/Image1/02/02cd96d3b613afa8bf8fd0c93661b029.gif" width="8" />↑<br>D:HCO<img height="20" src="/Image1/ed/ed13b685ee2336de3cb57c2a066600fb.gif" width="9" />／H<img height="9" src="/Image1/2a/2a2b6e575952d570147853cbe28636dc.gif" width="8" />CO<img height="15" src="/Image1/02/02cd96d3b613afa8bf8fd0c93661b029.gif" width="8" />＞20／1，原发性HCO<img height="20" src="/Image1/ed/ed13b685ee2336de3cb57c2a066600fb.gif" width="9" />↑<br>E:pH值一定增高