题目

下列关于上海城市的主要职能的叙述，正确的是（ ） A . 上海是我国的政治、文化中心 B . 上海是我国最大的经济中心 C . 上海是我国的国际交往中心 D . 上海是我国的历史文化名城 答案：B Do you know pigeons(鸽子)? They are ______ kind of bird. They are in white _____grey. Some people say they are not _______, but they are cute and smart. What do you think _______ them? Many people keep them as pets. _______do people say pigeons are smart? Because pigeons can_______letters from ______place to another. And they know the ______home. We often______pictures of pigeons with the olive branch(橄榄枝)in______mouths. We give the name-peace pigeons(和平鸽)to them. They are the symbol of peace.【1】A.aB.anC./D.the【2】A.orB.butC.andD.so【3】A.interestB.beautifulC.interestingD.beauty【4】A.forB.inC.withD.of【5】A.WhyB.WhatC.WhereD.When【6】A.looksB.takesC.lookD.take【7】A.secondB.twoC.oneD.first【8】A.streetsB.wayC.streetD.ways【9】A.watchesB.seesC.watchD.see【10】A.theirB.themC.theyD.theirs