【单选题】按照导游职责的规定,是旅游接待计划在当地的执行者,是当地旅游活动的组织者的是( )。
【简答题】08北京奥运开幕式上舞蹈演员挥动墨棒绘制山水墨画,墨汁的主要成分为炭黑的粒子,以下对炭黑的说法不正确的是( ) A.炭黑具有感 B.炭黑常温下化学性质稳定 C.炭黑属于纯净物 D.右图实验可以生成炭黑
【简答题】Soon computers and other machines will be able to remember you by looking at your eyes! The programme works because everyone's eyes are different. So in the future you won't have to remember a number ...
【单选题】______ up from the book, I saw his eyes _______ on me in curiosity.
【单选题】按照导游职责的规定,是旅游接待计划在当地的执行者,是当地旅游活动的组织者的人员是( )。
【单选题】They climbed to the top of the hill ______ they could get a bird's eye view of the city.
【单选题】From their _____on the top of the TV Tower, visitors can have a better view of the city.