Detailed preparation must be _____ before you sign a contract.(2.0)

单选题

Detailed preparation must be_before you sign a contract.(5.0)(5.0)(5.0)

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单选题

While mariners choosing an appropriate chart, larger scale chart is preferable to the smaller one because ___.A. it is more detailed B. it is updated later C. it is less detailed D. it is more detailed and updated earlier

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单选题

Which of the following activities is the best for training detailed reading?

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单选题

The country has been ________ the border defense in preparation for war.

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