题目内容
it is a good idea to take a first-aid kit ______ there is an accident.
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The strength of the new material is ______ it can stand heavy loads at high temperature.
______ , the problem can be solved in only 2 hours with an electronic computer.
He burned all the important documents ______ that they should fall into the enemy’s hands.
With the introduction of the electronic computer, there are no complicated problem ______ can be solved.
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