问题
单项选择题
Blood flowing from a cut artery appears().
A.dark red with a steady flow
B.bright red with a steady flow
C.bright red and in spurts
D.dark red and in spurts
答案
参考答案:C
Blood flowing from a cut artery appears().
A.dark red with a steady flow
B.bright red with a steady flow
C.bright red and in spurts
D.dark red and in spurts
参考答案:C