第25题: [单项选择]Conversation IIWhat was the students’ initial reaction to the food they wereserved A. They would rather have eaten traditional food. B. They were not sure whether it was good or bad. C. They felt that it was an adventure for them. 参考答案:B
第26题: [单项选择](-2)2004-22005=()。 A. 22004 B. -22004 C. 22004 D. 1000 参考答案:B 答案解析:
原式=22004-22005=22004×(1-2)=-22004,故选B。
第27题: [单项选择]中华稻蝗的防治方法是()。 A. 人工驱赶、药剂防治 B. 人工灭虫、药剂防治 C. 人工灭虫、喷施Bt乳剂 D. 人工灭虫、喷洒病毒杀虫剂 参考答案:B