问题
单项选择题
2005年CPR和ECC指南中关于肾上腺素和血管加压素，下列哪个说法是正确的（）？
A.沿无资料表明血管加压素是有效的
B.CPR时血管加压素可代替第一次或第二次肾上腺素
C.推荐使用的血管加压素剂量为10u
D.血管加压素使用剂量越大，心肺复苏成功率越高
答案
参考答案：B
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2005年CPR和ECC指南中关于肾上腺素和血管加压素，下列哪个说法是正确的（）？
A.沿无资料表明血管加压素是有效的
B.CPR时血管加压素可代替第一次或第二次肾上腺素
C.推荐使用的血管加压素剂量为10u
D.血管加压素使用剂量越大，心肺复苏成功率越高
参考答案：B
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