问题
单项选择题
Bleeding from a vein is（）.
A.dark red and has a steady flow
B.bright red and slow
C.bright red and spurting
D.dark red and spurting
答案
参考答案：A
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Bleeding from a vein is（）.
A.dark red and has a steady flow
B.bright red and slow
C.bright red and spurting
D.dark red and spurting
参考答案：A