【简答题】阅读理解。 The unknown world's mystery The sea is the biggest unknown part of our world. It covers sy-one percent of the earth. There is still much to be discovered about this vast blanket of water....
【简答题】从方框中选择恰当的单词,并用其正确形式填空(每词只能选用一次)。 fix, cooker, cancer, hit, breath, shock 1. There is an eletric (电动的) _______ in the kitchen. 2. It’s good to _______ deeply when you feel nervous. 3. My bike is broken...