第7题: [单项选择]关于急性水肿型胰腺炎,错误的是 A. 胰腺弥漫肿大 B. 胰腺密度正常或略低 C. 增强扫描胰腺呈不均质强化 D. 胰腺轮廓模糊 E. 可有胰周积液 参考答案:C 答案解析:急性水肿型胰腺炎表现为胰腺弥漫肿大,胰腺密度正常或略低,密度均匀或不均匀,轮廓清楚或模糊,可有胰周积液,增强扫描胰腺均匀强化。
第19题: [单项选择]The phrase "heat recovery" refers to a () A. method of concealing the source of heat B. special form of air conditioning C. supplementary hot water system D. way of reclaiming and re—using heat 参考答案:D 答案解析: