問題詳情

Camel racing in the Arabian Peninsula is an example of a tradition that __43_ both a social and a scientific institution. Wealthysheikhs provide financial support and prize money that __44__ Bedouin owners of racing camels, as well as their trainers and jockeysof secure futures without their having to forsake their nomadic way of life. ___45__, owner sheikhs, competing coming themselves,have transformed the sport. Today it is an institution as organized and as scientifically sophisticated as horse racing is elsewhere.Camel clinics, fitted out with the latest available technology, have been established. Veterinarians are employed to provide care andtreatment for the camels, both at the clinics and in the Bedouin camps. They also conduct sophisticated research: on embryotransplants, on the cross-breeding of different camel strains, and on the development of training techniques based on studies of thecamel’s physiology. The sport succeeds, therefore, in __46 past and present, both by supporting the nomadic way of life and bypromoting scientific research.
43.
(A) has evolved into
(B) evolving into
(C) is evolving into
(D) had been evolving into

參考答案

答案：A
難度：適中0.661972
統計：A(47),B(6),C(4),D(9),E(0)

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