62. Fidenzio Salvatori， with two other students， has got two thousand dollars from the government ________. (A) to make an experiment (B) to perform a research (C) to start a marketplace (D) to operate a business

66. National parks like Yosemite in the U.S. find it increasingly difficult to meet the need of visitors because ________. (A) their transport management needs improving (B) they spend too much on their service systems (C) their service systems frequently go out of order (D) they need help from environmental organizations

62. Fidenzio Salvatori， with two other students， has got two thousand dollars from the government ________. (A) to make an experiment (B) to perform a research (C) to start a marketplace (D) to operate a business

其他試題

62. Fidenzio Salvatori， with two other students， has got two thousand dollars from the government ________.
(A) to make an experiment
(B) to perform a research
(C) to start a marketplace
(D) to operate a business