第7题: [单项选择]急性乳腺炎需与以下疾病鉴别,最易混淆的是() A. 浆细胞性乳腺炎 B. 乳腺结核 C. 炎性乳癌 D. 乳腺囊性增生症 E. 乳腺皮脂腺囊肿伴感染 参考答案:C 答案解析:炎性乳腺癌发病急剧,病程进展快。由于癌细胞播散到皮下淋巴管网,形成癌栓,使淋巴回流受阻,毛细血管受阻扩张而大量充血。乳腺皮肤红肿、增厚、变硬,出现橘皮样外观,逐渐变成似淤血的紫红色,局部皮肤可出现丹毒
第21题: [单项选择]What will the speakers probably do next A. They’ll meet the company heads. B. They’ll start over again. C. They’ll find new jobs. D. They’ll lay off more people. 参考答案:B
第22题: [单项选择](a) She’d rather do another puzzle
(b) She doesn’t have time for puzzles
(c) She’d like a chance to solve the puzzle
(d) She’s not as good at puzzles as the man 参考答案:D 答案解析:[听力原文]
M: I’ve been trying to solve this puzzle for hours, but I just can’t seem to get it.
W: Wel