题干

已知函数f(x)=log4x,x>02-x,x0,则f(f(﹣4))+f(log2
1
6
)=(    )

A:12

B:3

C:8

D:9

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答案(点此获取答案解析)

C

同类题2

根据短文内容,用方框中所给词语的适当形式填空,使文章通顺、完整。(每词限用一次)

eat,  on,  problem,  surprise,  live,  it,  area,  typical,  know,  because

    Chinese people are proud of their food. However, when foreigners like Britons think of Chinese food, their impressions (印象) of ____ are different from what you might think.

    I grew up in the UK. The Chinese food I was used to ____was food from Guangdong. For example, a(n)____ dish I would order would be sweet and sour pork (糖醋排骨). This is the type of food we generally eat ____ lots of Chinese immigrants (移民) to the UK have come from Guangdong.

    Something is changing, though Chinese-American cook Ken Hom has been____British TV for 30 years, and he said, “At the beginning of the 1980s, Chinese food was sweet and sour pork, mainly … Now you are seeing more Chinese food from Sichuan, Hunan and other ____of China. It is no longer just Cantonese food.”

    What do foreigners think when they come to China and taste real Chinese food? You'll be glad____ that in my experience, the impressions have been very good.

    My personal favorite is Yunnan food. And every foreigner I've eaten it with was____ by the different flavors (风味) when they try it.

    One of my friends____in Yunnan for a year. She says she still hasn't had “proper Yunnan food” since then. That's the____when you finally eat real Chinese food—you become picky (挑剔的)!