题目内容

During his many trips to remote regions, British explorer Ranulph Fiennes has _________ frostbite -- an injury caused by extreme cold -- several times.

A. experienced
B. experiences
C. experiencing

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The underground city of Derinkuyu in Cappadocia is very large, but the city recently discovered underneath Nevsehir is even _________.

A. massive
B. more massive
C. the most massive

The northernmost town in the world, Ny-Alesund, which has a population of just over 30 people, is _________ on the island of Spitzbergen, Norway.

A. locate
B. located
C. location

Some artifacts recently discovered in Peru suggest that the society that made them was more advanced than other _________ cultures of that time.

A. ancient
B. more ancient
C. the most ancient

【单选题】一位十六进制数最少可以用几位二进制数来表示()。(1分)

A. 1
B. 2
C. 4
D. 16

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