小丽买一本书用去了身上所带钱的一半，买橙汁又用去剩下钱的一半，最后只剩下1元。小丽带了多少钱？

I was discharged in 1947 and, motivated by intellectual curiosity, decided upon a career in medical research at a time when such a choice was not ______.

A．fashionable

B．adaptable

C．welcome

D．warmhearted