髋关节单纯滑膜结核或单纯骨结核早期及时治疗,其结果可能是
A.良性骨肿瘤B.恶性骨肿瘤C.有恶性倾向的良性骨肿瘤D.骨瘤样病变E.继发性骨肿瘤
参考答案:A
All the runners got ready to run, _____? [ ]
A. don't the runners
B. don't they
C. didn't the runners
D. didn't they
慢性浅表性胃炎的临床表现哪项是错误的()
A.可以引起恶性贫血
B.有时症状酷似消化性溃疡
C.消化性溃疡的发生率高
D.胃酸偏低
E.易出现嗳气、反酸、腹胀等症状