【单选题】类型的宽度的定义是从类型表达式可以知道该类型在运行时刻所需的________。
【单选题】运动效果的设置主要通过在序列中加入 ,并对其设置相关属性来实现 。
【单选题】The naughty boy _______ to me that the hen that ______ there just now had_____ two eggs the day
A.
26. The naughty boy _______ to me that the hen that ______ there just now had_____ two eggs the day before. A.laid; laid; laid
【简答题】Instead of “ melting pot ” , America is now regarded as a ______, which means immigrants mix harmoniously and keep their distinctive culture and customs at the same time.
【单选题】The United States today is no longer considered a“melting pot”society by many of its residents._________ ,many people prefer the term“salad bowl”.