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【单选题】
When was the gasoline engine ______ ?A.
found
B.
discovered
C.
invented
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【简答题】下图是某地的潜水等水位线图,C处的潜水水位埋深是多少?
【简答题】Newspapers are very important in our daily life. Many people begin their day by reading the paper. In this way they learn what is going on in the world. Sometimes, however, they didn’t have the time t...
【简答题】Newspapers (报纸) Newspapers are very important in our daily life. Many people begin their day by reading the paper.In this way they learn what is going on in the world. Sometimes, however , they d...
【简答题】Newspapers are very important in our daily life. Many people begin their day by reading the paper. ln this way they learn what is going on in the world. Sometimes, however, they didn't have the time t...
【简答题】There are newspapers and magazines that cater for different tastes of people. _______, I prefer a paper that covers a little of everything.
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