问题
单项选择题 A1/A2型题
失血性休克是出血占全身血容量的（）
A.10%
B.15%
C.20%
D.30%
E.40%
答案
参考答案：C
解析：由各种原因造成失血超过全身总量20%，即出现休克。
搜题请搜索小程序“爱下问搜题”
失血性休克是出血占全身血容量的（）
A.10%
B.15%
C.20%
D.30%
E.40%
参考答案：C
解析：由各种原因造成失血超过全身总量20%，即出现休克。
I’m Zhao Kai. I have a good friend. His name is Ben. 小题1: He comes to China because(因为) his parents work in China. 小题2: He speaks English very well, but his Chinese isn’t good. I often help him with Chinese and he helps me with English. 小题3: He has many friends in our school. Ben often plays with his friends. 小题4: His favorite food is jiaozi. I often invite(邀请) him to my home for dinner. 小题5: . Do you want to be Ben’s friend? 阅读短文，从方框中选出合适的句子填入文中，使短文完整、通顺。
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