左侧继发性精索静脉曲张，应考虑的疾病是
A．阴茎癌
B．睾丸肿瘤
C．左肾肿瘤
D．膀胱肿瘤
E．前列腺癌
参考答案：C
I supported him in time , otherwise he_______off the bike .
A．might fall
B．would fall
C．should have fallen
D．would have fallen
滑动性疝是
A．疝囊进入了阴囊B．膀胱随疝下移构成了疝囊壁C．可复性疝D．大网膜与疝囊黏连
