便血合并皮肤黄染、蜘蛛痣及肝掌,首先考虑()
A.结肠癌
B.胃底食管静脉破裂出血
C.消化性溃疡
D.急性胆囊炎
E.胃癌
参考答案:B
— My leg hurts a lot.
— You’d better go to the doctor and have it _____.
A.examine
B.examined
C.examining
D.to be examined
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