空气成分中,体积健康约占78%的是( ) A.氮气 B.氧气 C.稀有气体 D.二氧化碳
一宾馆有二人间,三人间,四人间三种客房供游客租住,某旅行团20人准备同时租用这三种客房共7间,如果每个房间都住满,租房方案有A.4种
—________ his mother from? —She's from America. A.Where B.What's C.Where's
—Why, you are wet all over! —I _____ just now and I rushed all the way here. A. was caught in the rain B. was caught by the rain C. caught the rain D. caught a rain
图人物是“由旧时代走向新时代的第一位诗人”他的代表作是: A.《神曲》 B.《荷马史诗》 C.《被缚的普罗米修斯》
阅读19世纪晚期英国海外贸易示意图。20世纪七八十年代,英国为了更好地参与经济竞争,采取的重大举措是( ) A.充分利用美国的援助 B
在我国古代,“不患寡而患不均”“均贫富,等贵贱”“耕者有其田”等都体现了人们向往公平的思想。下列选项中对公平的理解不正确的是 A.公平具
一What a nice dress! 一Yes.This dress 500 yuan was made in Shanghai. A.spent on B.paid for C.bought for D.cost