下列哪种情况下，颈动脉窦的神经传入冲动会增加
A．平均动脉压升高B．静脉血中PCO2降低C．动脉血PO2升高D．动脉血H+浓度升高
参考答案：A
将下列句子中错误找出并改正。
( ) 1. Did you finished your work two hours ago? ____________
A B C D
( ) 2. This sweater is very nice. You can try on its. ____________
( ) 3. Jim sent an e-mail to she yesterday. ____________
( ) 4. Was your brother a basketball player three years ago? No, he didn't. ____________
( ) 5. There are some bookshops on the two floor of the mall. _____________
慢性再生障碍性贫血治疗首选
A．白消安(马利兰)B．泼尼松(强的松)C．硫酸亚铁D．叶酸E．丙酸睾酮
