题目

22. Take the spare batteries with you_________you need them.        A. so that              B. even if              C. as long as   D. in case 答案：D汶川地震发生后，党和国家高度重视，及时采取救灾措施，减少灾区损失。下列与防灾减灾无关的是（ ）A．秦朝修建都江堰B．隋朝修建洛口仓、含嘉仓C．王安石的青苗法D．明朝引进玉米和甘薯