题型:判断题 His son has poor eyesight because he plays ______ computer games.[ ]A. much too B. too much C. many too D. too many 查看答案
题型:判断题 患者,女,60岁,反复咳嗽、咳痰10余年,每年冬季发作3个月以上。查体:桶状胸,双肺叩诊过清音,呼气音延长。不可能出现的体征是A.肺泡呼吸音增强B.肝浊音界下移C.双肺满布湿哕音D.心浊音界消失E.双肺散在于啰音 查看答案