如图，已知∠AOB是直角，∠BOC=60°，OE平分∠AOC，OF平分∠BOC． （1）求∠EOF的度数； （2）若将条件“∠AOB是直角，∠BOC=60°”改为：∠AOB=x°，∠EOF=y°，
为执行中央“节能减排，美化环境，建设美丽新农村”的国策，我市某村计划建造A、B两种型号的沼气池共20个，以解决该村所有农户的燃料问题．两种
关于图4的叙述，正确的是( ) ①处主要的农作物是春小麦和甜菜 ②处的矿产资源以有色金属为主 ③处的耕地以水田为主 ④处有丰富的森林
小黄在网上购得《名侦探柯南：业火的向日葵》电影票，去电影院观赏了这部影视作品，从经济活动的角度看，小黄的行为属于 A. 生产活动与交换
Fast food restaurants offer people _____ everything from fried chicken to fried rice. A. in the run B. for the run C. on the run D. to the run
阅读理解填词。单词首字母已给出，拼写时不得重复。 Mr. Black works in a hospital. As he was a good doctor , the people in the town like him. He’s often k 1 to the patients
在常温时，将水银温度计插入下列某种液体中，取出温度计放置在空气中后，温度计的计数先升高再降低，则可推断温度计插入的液体是:A.食盐水;
The young girl became so emotionally ____ with that guy ; he was anything but brilliant . A. involved B. interested C. addicted D. attracted
