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问题
填空题
焦山楂，（）炒至表面焦褐色，内部焦黄色，取出放凉，筛去灰屑。
答案
参考答案：武火
选择题
The water will be further polluted unless some measures _____.
A. will be taken
B. are taken
C. were taken
D. had been taken
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单项选择题
大巷内携带、运送长物料应靠人行道行走，不得肩扛，（）在架空线下行走。
A.严禁
B.制定措施后可以
C.经调度站同意后可以
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