当肾小管分泌H+增多时()
A.葡萄糖重吸收减少
B.NH3的分泌增多
C.HCO3-重吸收增加
D.K+的分泌减少
E.Na+的分泌增多
参考答案:B, C, D
I'm very _____ with what _____ at the meeting.[ ]
A. pleased; he said
B. pleased; will he say
C. pleasant; he will say
D. pleasant; he spoke
许多软件成本分析表明,60%至80%的错误来源于______。