行政管理又称为( )。
A．行 * * 力B．公共行政C．工商行政管理D．社会管理
参考答案：B
Though it is very hot, I am busy writing materials for my students, only ____ once in a while to have some
water. [ ]
A. stopping
B. to stop
C. stop
D. stopped
呼吸性酸中毒()呼吸性碱中毒()代谢性酸中毒()代谢性碱中毒()
A．pH下降，HCO下降
B．pH升高，PaCO升高，HCO下降
C．pH下降，PaCO升高
D．pH升高，PaCO下降，HCO下降
E．pH升高，HCO升高，BE升高
