第10题:[单选题]If it __________ for his bad cold, Rick would have enjoyed more on his birthday party. A.is not B.were not C.has not been D.had not been 参考答案:D 考查虚拟语气。根据句子后半句中would have enjoyed结构可知是与过去事实相反,条件从句谓语结构为“had+过去分词”。句意为“如果Rick不是因为重感冒的话。他将会在他的生日聚会上玩得更好”。故选D。
A. the first time B. the second time C. the third time D. the fourth time 参考答案:A 答案解析:[听力原文]28-30 Saudi Arabia is concluding the voting in its first ever-national elections. The t
第35题: [多项选择]关于氟喹诺酮类的药物相互作用,下列说法正确的是() A. 莫西沙星可在胃肠道中与硫糖铝形成不溶性螯合物 B. 依诺沙星可与硫糖铝发生相互作用,减少吸收 C. 环丙沙星与含有Mg2+、Ca2+的注射液螯合而失效 D. 左氧氟沙星可用林格液稀释 E. 依诺沙星使茶碱代谢加快 参考答案:A, B, C