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1.词汇选项 The use of the chemical may present a certain hazard to the laboratory workers A. protection B. indication C. immunity D. danger 2.They agreed to settle the dispute by peaceful means. A. solve B. determine C. untie D. complete 3.The children trembled with fear when they saw the policeman. A. wept B. cried C. ran D. shook 4.We have got to abide by the rules. A stick to B. persist in C. safeguard D. apply 5.The river widens considerably as it begins to turn east. A. extends B. stretches C. broadens D. traverses 6.The curious look from the strangers around her made her feel uneasy. A. difficult B. worried C. anxious D. unhappy 7.Reading the job ad, he wondered whether he was eligible to apply for it. A. competitive B. diligent C. qualified | 
