高等继续教育 / 护理英语II
正确率:100%
题型描述: 单选题
The ( ) of red or black blood may be a common complication of peptic ulcers.
A.vomiting
B.exchange
C.burning
D.vomit
The ( ) of red or black blood may be a common complication of peptic ulcers.
A.vomiting
B.exchange
C.burning
D.vomit
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