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【单选题】
关于检修闸门的工作方式,下列说法正确的是A.
工作闸门在静水条件下被吊起送去检修
B.
工作闸门检修完毕时，放下工作闸门即可吊起检修闸门
C.
检修闸门一般在使用被吊至上游侧的闸门槽内
D.
检修闸门在动水中吊起完成检修
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【简答题】项目负责人对建设工程项目的安全施工负责。（ ）
【简答题】Scan through Text A again and identify the paragraphs from which the statement is derived.
【单选题】Part A Directions: Read the following four texts. Answer the questions below each text by choosing A, B, C or D. (40 points) Despite increased airport security since September 11th, 2001, the technolo...
A.
A generalization is made in paragraph 2 and then elaborated in paragraph 3,4 and 5.
B.
More sophisticated screening technologies are mentioned in paragraph 2 and 3 and then examples are provided in paragraph 4 and 5.
C.
Specific evidence is provided in paragraph 1, 2 and 3 and then a conclusion is drawn in paragraph 4.
D.
Three main approaches are advanced in paragraph 2,3 and then their functions are detailed in paragraph 4 and 5.
【简答题】Directions: In the text, the author explains why we should choose optimism. Please scan the text and finish the following blanks with the words in the bracket. (poverty,profound, cr, good, odd,ado...
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