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【简答题】
设U,V都是n阶酉矩阵,则 |det(UV)|=
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【单选题】The child _________ from his home around 5 o'clock yesterday afternoon.
A.
disappeared
B.
was disappeared
C.
has disappeared
D.
disappears
【简答题】句型转换。 1. The child read a book two days ago. (改为一般疑问句) ________ the child __________ a book two days ago? 2. They went to play soccer last Saturday . (否定句) They ____________ _____________ to play socc...
【简答题】《乌鸦和狐狸》一文中,狐狸从乌鸦的嘴里骗到了什么?
【单选题】Steve Paul Jobs passed away in America on October 6th, 2001, _____ death made millions of people feel sorrowful. [ ]
A.
whose
B.
which
C.
when
D.
where
【简答题】Steve Jobs made technology* fun. The co-founder of Apple died on October 6 th 2011 at the age of fifty-seven. He had fought for years against cancer. Thousands of people gathered outside his house in ...
【判断题】Steve Jobs starts the commencement address by talking about his education background.
A.
正确
B.
错误
【简答题】Yesterday morning Jake and his classmates went to the (child) home.
【简答题】On Oct. 6th, 2011, a piece of breaking news hit the world: Steve Jobs, the founder of the Apple Company, 小题1: (pass) away after years of battle against pancreatic cancer. I as well as many people 小题2:...
【单选题】The reason ___ he didn’t attend the meeting yesterday was ___ his child had fallen ill.
A.
that, why
B.
why, that
C.
why, why
D.
that, that
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