问答题 In a lottery a person may win a million dollars or more. What would be the advantages of winning a million dollars’? Would there be disadvantages? You should write a composition of no fewer than 120 words on the subject on the Answer Sheet.

单项选择题 北京市中关村科技园区的首要区位优势是（ ）

单项选择题 沥青混合料施工温度应根据沥青品种、标号、黏度、气候及铺筑厚度等条件按规范要求选用。当沥青黏度大、气温低、铺筑厚度小时，施工温度宜用（）。