[判断题]Just as you would for real world shopping, know the return and refund policies for the sites on the Internet that you shop at. 这句话的中的“refund”的汉语翻译是：退款。 A.正确 B.错误
第4题: [单项选择]患者女性，60岁。因胃癌住院，术后使用头孢噻肟钠和甲硝唑预防感染，第5天出现发热39℃、腹痛、腹泻。大便培养：大量白色念珠菌生长。此种情况最可能的诊断是（） A. 急性菌痢 B. 急性肠炎 C. 二重感染 D. 败血症 E. 菌群移位 参考答案:C 答案解析:发生了三度失调，其原因为广谱抗菌药物的大量应用使大部分正常菌群消失，而代之以过路菌或外袭菌，并大量繁殖而成为该部位的优势菌。三度失调表现为急性重病症状，如难辨梭菌引起的伪膜性肠炎。白色念珠菌、铜绿假单
第20题: [单项选择]Doctors and executives often complain because ______. A. people change their attitude towards them B. they are fired of the topic of meetings C. an easy mood catch up with them D. they cannot keep in step with the changes 参考答案:D 答案解析:[解析] 事实细节题。由“Doctors and executives often complain that they cannot keep up with the latest developm
