第2题: [单项选择]8个月,女孩,因反复呼吸道感染3个月就诊。母乳喂养。查体:心肺无异常,肝脾不肿大。WBC7.0×109/L,中性粒细胞0.5,淋巴细胞0.5;血清IgG12g/L,IgM1.6g/L,IgA<0.5g/L,抗核抗体(+),该病可能的诊断为() A. X-连锁无丙种球蛋白血症 B. 选择性IgA缺陷病 C. X-连锁高IgM血症 D. 营养紊乱性免疫功能低下 E. 胸腺发育不全 参考答案:B
第25题: [单项选择]—Why do you think I am not popular among my classmates —Maybe you don't talk about topics that interest them, ______ everything you say is friendly. A. as if B. as long as C. on condition D. even though 参考答案:D 答案解析:[考点] even though意为“即使”
[解析] as if意为“好像,仿佛”;as long as意为“只要”;on condition that意为“条件是”;even though