题型:操作题 患者,男性,40岁。抬重物时突感下腹坠痛,发现右腹股沟区一核桃样肿块,质硬,有触痛,不能推动。最可能的诊断为().A.腹股沟直疝嵌顿B.直疝嵌顿C.滑疝嵌顿D.腹股沟斜疝嵌顿E.腹股沟淋巴结肿大 查看答案
题型:操作题 At the beginning of this year, the number of students ___ over 1,700 in the school. [ ]A.is B.are C.was D.were 查看答案