多选题 Because the perfumer possessed an unusually sensitive nose, he had the ability to ______ subtle variations in even the most complex odors.

A、 foretell
B、 contain
C、 distinguish
D、 avoid
E、 detect
F、 presage

【正确答案】 C、E

【答案解析】[解析] ● Because说明前后同义重复。
● 空格与unusually sensitive nose(异常灵敏的鼻子)同义重复。
● foretell预言，contain限制，distinguish分辨，avoid避免，detect辨明，presage预言。答案选CE。
● 注：这里foretell和presage是干扰项，同表示“预言”。