问答题 Choose the proper words. What     who       whose     which      whom 1.          is that man?     2.          computer is this?   3. With          did you go to the Summer Palace?    4.          is your name?      5.          do you prefer, tea or coffee?

单项选择题 两只相对运动的标准时钟A和B，按照狭义相对论观点，从A所在的所在惯性系观察，走得快的是A，从B所在的所在惯性系观察，走得快的是B. ( ) A.对B.错

单项选择题 用治肺肾两虚，肾不纳气的虚喘久咳，宜选