第9题: [单项选择]一个工程包括各种类型的文件,其扩展名为.vbp的文件是______ 。 A. 工程文件 B. 窗体的二进制数据文件 C. 类模块的文件 D. 标准模块文件 参考答案:A 答案解析:[解析] 工程文件的扩展名为.vbp,窗体的二进制数据文件的扩展名为.frx,类模块的文件的扩展名为.cls,标准模块文件的扩展名为.bas。
第20题: [填空题]Young children look _____ the older ones, so older children should be good examples. 参考答案:up to 答案解析:解析:
Young children look up to(尊敬;钦佩)older ones, so older children should be good examples (例子).
第22题: [单项选择]Due to the large amount of heat picked up by the air in boiler and engine rooms, it would be () to maintain ambient conditions within the comfort zone by air conditioning. A. possible B. necessary C. practicable D. impracticable 参考答案:D