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【判断题】
作业人员应从规定的通道上下,不得在阳台之间等非规定通道进行攀登,上下梯子时,必须背向梯子,且不得手持器物。A.
正确
B.
错误
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【简答题】Passage Four：Questions 26 to 30 are based on the following passage.We can see how the product life cycle works by looking at the introduction of instant coffee. When it was introduced, most people did...
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【简答题】听短文，选答案。 1. What does Mr Brown like? A. Eating and drinking. B. Going out. C. Reading newspapers. 2. Why doesn't the doctor like Mr Brown? A. Because Mr Brown is often badly ill. B. Because the doctor...
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