题干
Of the three foreigners, one is from London, ____ are from the USA.
A：two others
B：the other two
C：another two
D：the both
答案(点此获取答案解析）
B
Of the three foreigners, one is from London, ____ are from the USA.
A：two others
B：the other two
C：another two
D：the both
在区间
上的最大值是最小值的2倍，则
的值为( )