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【单选题】
以下哪一项是实现通信必须的。A.
一对双绞线
B.
两根光纤
C.
一根同轴电缆
D.
广播信道
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反馈参考答案：
举一反三
【单选题】The shoot system of perennials can help the plants absorb less of the sun' s ray.
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】Which of the following adjectives does NOT describe Ray's hometown?
A.
Lifeless.
B.
Religious.
C.
Traditional.
D.
Quiet.
【单选题】It can be inferred from the passage that Ray's father was all EXCEPT ______.
A.
considerate.
B.
punctual.
C.
thrifty.
D.
dominant.
【简答题】What can be inferred from the passage? [A] Ray Kroc's first step to develop McDonald's is in the center of Chicago. [B] Ray Kroc's milk shake machines are great help to the McDonald brothers. [C] The ...
【简答题】武术技击的拳腿组合包括哪些?
【单选题】What can be inferred from the passage?
A.
Ray Kroc's first step to develop McDonald's is in the center of Chicago.
B.
Ray Kroc's milk shake machines are great help to the McDonald brothers.
C.
The entry of Ray Kroc is a motive to the expansion of McDonald's.
D.
Ray Kroc's secret is his emphasis on barbecue items.
【简答题】Ray Travers sat back at the large desk, and looked around his plush（豪华的）office．He was tired． Ray's eyes stopped at a painting on the wall．It was a gift given by an old friend, Bull, as a farewell gift...
【单选题】The shoot system of perennials can help the plains absorb less of the sun's ray.
A.
True
B.
False
C.
Not mentioned
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