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【简答题】
一个 1000 Ω的纯电阻负载,接在 u=311sin(314t+ ) V 的电源上,负载中电流 I = A , i = A.
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举一反三
【单选题】This passage is concerned with______.
A.
how to compose music
B.
how to enjoy music
C.
how to judge music
D.
how to perform. music
【单选题】Which of the following can be the best title for this passage?
A.
How to Run a Upstart in Steel Industry.
B.
From A Upstart to A Integrated Steel.
C.
The Story of A Steel Giant.
D.
Corporate Culture behind Nucor success.
【单选题】The author mentions a cathedral in the passage. What is the name of this cathedral?
A.
St.Mark.
B.
St. Mark's
C.
The Fenice.
D.
The name is not given in the passage.
【单选题】文本.docx How can Americans bring their schools into the 21st century according to this passage?
A.
Students need to know more about the world.
B.
Students need to become smarter about new sources of information.
C.
Students need to develop good people skills.
D.
All of the above.
【简答题】Passage 37 How to Study a Wine.mp3:
【简答题】The passage aims to tell people __________． [A] how to be kind to others [B] how to get along with others [C] how to save one's marriage [D] how to live happily
【单选题】According to the passage, how did American people receive Thorpe when he came back from Stockholm in 1912?
A.
They held grand banquets in his honor.
B.
They welcomed him with parades and celebration.
C.
They gave him the title of 'the highest type of citizen'.
D.
They made him a professional athlete.
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