2017年公共英语考试五级考前练习单项选择题及答案（5）
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1. Some people believe that since oil is scarce， the ________ of the motor industry is uncertain. A) terminal B) benefit C) fate D) estimate 2. To speed up the ________ of letters， the Post Office introduced automatic sorting. A) treatment B) delivery C) transmission D) departure 来自 3. These overseas students show great ________ for learning a new language. A) enthusiasm B) authority C) convention D) faith 4. The defense lawyer was questioning the old man who was one of the ________ of the murder committed last month. A) observers B) witnesses C) audiences D) viewers 5. Politically these nations tend to be ________， with very high birth rates but poor education and very low levels of literacy. A) unstable B) reluctant C) rational D) unsteady 答案：CBABA 相关资料 |
