单项选择题
A.Compilation fails.
B.An exception is thrown at runtime.
C.[608， 610， 612， 629] [608， 610]
D.[608， 610， 612， 629] [608， 610， 629]
E.[606， 608， 610， 612， 629] [608， 610]
多项选择题 Givenaclasswhoseinstances，whenfoundinacollectionofobjects，aresortedbyusingthecompare To method，whichtwostatementsaretrue？（）
单项选择题 A programmer has an algorithm that requires a java.util.List that provides an efficient implementation of add（0， object）， but does NOT need to support quick random access. What supports these requirements？（）
多项选择题 Given： Which two code fragments， inserted independently at line 5， will compile without warnings？（）
