【判断题】VFP 中的变量按作用域分为全局变量和局部变量。
【单选题】____ the risk of a shark attack, you should follow these suggestions.
【单选题】下列哪项指标较适用于检查睡眠的深度( )
【简答题】You should judge by yourself and don ’t always follow the _______of your brother. A) lead B) image C) item D) behavior
【单选题】When you get to the motorway, what you should do is just to follow the to New York.
【判断题】输电线路电压一般在110kV及以上,220kV以上的也称超高压输电线路。