第10题: [单项选择]不符合急性出血性坏死性肠炎的描述是() A. 病变非连续分布 B. 主要累及大肠 C. 小儿、青少年多见 D. 容易引起肠穿孔 E. 肠壁出血坏死 参考答案:B 答案解析:急性出血坏死性肠炎发病以夏秋季多见,儿童、青少年发病率高于成年人,本病主要累及空肠、回肠,其次这十二指肠,有时也累及结肠和胃。受累的肠襻充血、水肿,肠管扩张,黏膜增厚、粗糙,呈鲜红色或暗红色,可伴有片
第23题: [单项选择]Passage Three Questions 32 to 35 are based on the passage you have just heard. A. Dangerous. B. Hard. C. Exciting. D. Dull. 参考答案:D 答案解析:[听力原文] What does the speaker indicate about the life of the Coast Guardsmen for most of the time
第28题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. 5 minutes. B. 10 minutes. C. 15 minutes. D. 20 minutes. 参考答案:D 答案解析: [听力原文] W: How far do you live from the college, Mr. Lee M: It
takes about 15 minute