第2题: [单项选择]______ got in the wheat than it began to rain heavily. A. No sooner had they B. No sooner have they C. No sooner they D. No sooner they had 参考答案:D 答案解析:[解析] 本题考查的是倒装句。否定词或含有否定意义的词置于句首时,句子要部分倒装。这类问有:never, hardly, seldom,not only... but also,neither...
第4题: [单项选择]1、2、3灌肠溶液的正确配方是 A. 30%硫酸镁30ml,甘油60ml,温开水90ml B. 33%硫酸镁30ml,甘油60ml,温开水90ml C. 50%硫酸镁30ml,甘油60ml,温开水90ml D. 50%甘油30ml,温开水60ml,硫酸镁90ml E. 55%甘油30ml,硫酸镁60ml,温开水90m1 参考答案:C 答案解析:[解析] 小量不保留灌肠常用溶液为“1,2,3”溶液,日p50%硫酸镁30ml,甘油60ml,温开水90ml。