【正确答案】
B
【答案解析】[解析] 谢丽为生物考试做了细致的准备,她确信一次就可以通过。intention目的、意图,如:They have no intention of getting married at present. 他们目前没有结婚的打算。attempt尝试,最符合题意,如:My first attempt at a chocolate cake tasted horrible. 我首次试做的巧克力蛋糕难吃极了。purpose目的,如:the purpose of his visit他来访的目的。desire愿望,如:the desire to go home回家的愿望。