第22题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the passage you have just heard.{{/B}} A. They saw something familiar to them. B. They saw something they had never seen. C. They considered her foolish. D. They considered her lazy. 参考答案:A 答案解析:[听力原文]
What is the probable reason for the couple to laugh in the speaker’s house
[试题分析] 本题考查考生
第25题: [单项选择]患儿男,5岁。因体格和智力发育落后来诊,体检身材矮小,眼距宽,舌常伸出口外,鼻梁低,外耳小,头围小于正常,骨龄落后于年龄,通贯手,听诊心脏有杂音,患儿最需进行的检查项目是() A. 染色体核型分析 B. 血清T3、T4检测 C. 智力测定 D. 超声心动图检查 E. 头颅CT 参考答案:A 答案解析:21-三体综合征的主要临床表现为智能低下、愚笨面容及身体发育迟缓。患儿的愚笨面容临床表现为眼距宽,眼裂小,外眼角上斜,内眦赘皮,鼻根低平,腭弓高尖等。身材矮小,头围小于正常,骨龄落后于年龄,四肢短,肌