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问题 单项选择题

正常成人若要将体内每日的固体代谢产物经肾脏排出，至少需要每日排尿（）

A.100～200ml

B.300～400ml

C.500～600ml

D.800～1000ml

E.1000～1500ml

答案

参考答案：C

问答题 案例分析题

A县某镇，本地人与外地人发生纠纷，继而发展到双方互相斗殴，民警何某、许某接警后先期到现场处置，参与斗殴的吸毒人员王某持砍刀袭击民警何某，何某和许某同时喝令制止，王某不听，仍然挥刀向何某砍来，何某拔枪射击，击中王某腹部致重伤倒地，并发现其随身携带有一小包毒品氯胺胴。A县公安局领导随后带领民警前往现场处置。参与斗殴的李某见有大批警察到来，就持械往围观人群跑去，民警许某喝令其站住，李某不理会继续逃跑，民警许某情急之下，拔枪鸣枪警告，李某听到枪声才停止逃跑被抓获。侦查期间，李某委托的辩护律师到A县公安局就李某的案情提出要求，侦查人员对律师说：“你不要和我们提什么要求，有什么要求以后在法庭上说吧。”请根据上述案情，回答问题：

侦查人员对律师的做法是否正确？并简述理由。
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单项选择题

A client is scheduled to undergo percutaneous transluminal coronary angioplasty (PTCA). The nurse explains the procedure to the client. Which of the following statements by the nurse is most appropriate（）

A. "PTCA involves opening a blocked artery with an inflatable balloon located on the end of a catheter. "

B. "PTCA involves cutting away blockages with a special catheter. "

C. "PTCA involves passing a catheter through the coronary arteries to find blocked arteries. "

D. "PTCA involves inserting grafts to divert blood from blocked coronary arteries. "
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