第4题: [单项选择]The government is laying to do something to ______ better understanding between the two countries. A. raise B. promote C. heighten D. increase 参考答案:B 答案解析:[解析] 四个选项的意思分别是;A.“提高”;B.“提拔,晋升(职位),促进”;C.“加高,增加,使出色”:D.“增加”。
A. Whether the man has got some cold medicine. B. How effective is the hot line service. C. Whether the man has got suitable clothes. D. How long the man has been in this city. 参考答案:B