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【单选题】
Greater emphasis must be placed on job training and retraining since______.A.
providing relief for unemployed is far from adequate
B.
today's unemployed should be prepared for new jobs
C.
the current recession is unexpectedly long and deep
D.
the economic prospect of our nation is still obscure
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【简答题】1-3 汽车尾气中含有大量的CO,有人正在探索开发一种催化分离膜,在尾气排放时及时将CO转化为CO2而除去,你认为这属于哪一类分离方法,有可能实现吗?请说明理由。
【简答题】阅读理解 Jane, After I left Paris I spent two days in New York City and one day in Washington DC. I got to Miami, Florida on Nov.13. The weather is wonderful here. This morning I went swimming and then sl...
【单选题】In New York, I spent the last day of my vacation buying gifts and ______ the harbor.
A.
seeing for a last opportunity at
B.
making a last sight of
C.
reviewing finally in
D.
taking a final look around
【简答题】根据短文内容，判断正(T)误(F)。 Dear Jane, After I left Paris I spent two days in New York. I got to Miami on Nov.13rd. The weather is wonderful here. This morning, I met Jennifer Lopez--my favorite movie star. I ...
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