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【简答题】
构成稳压压电路时，与稳压接适当数值的 方能实现稳压。 A. 限流电阻
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皮皮学刷刷变学霸
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【单选题】下面是一些因特网上常见的文件类型的后缀名，请指出哪个文件类型一般代表WWW页面文件( )
A.
htm或htm1
B.
txt或text
C.
gif或jpeg
D.
wav或au
【单选题】During calls home every two weeks, my mother pleaded with me to take chemistry or biology.
A.
When I made phone calls home every two weeks, my mother urged me to major in chemistry or biology.
B.
In the telephone conversations I had with my mother every two weeks, she encouraged me to switch from chemistry to biology.
C.
When I made phone calls home every two weeks, my mother urged me not to major in chemistry or biology.
D.
In the telephone conversations I had with my mother every two weeks, she encouraged me to abandon chemistry to biology.
【简答题】答题顺序,按照课本题目顺序,news report 1, 然后news report 2 ,最后是 section B understanding passages.答案请填写A,B,C,D.
【单选题】The mother felt herself cold and her hands trembled as she read the letter from the battlefield.
A.
grown
B.
grow
C.
to grow
D.
to have grown
【单选题】The English language _______ the rules and vocabulary each group of people brought to Britain with them.
A.
is consisted of
B.
is made up of
C.
composed of
D.
consisting of
【简答题】Mother often tells us that it is necessary that we ______ (drink)eight glasses of water every day．
【单选题】SECTION 3 Directions: Each passage in this group is followed by questions based on its content. After reading a passage, choose the best answer to each question. Answer all questions following a passa...
A.
explanations of the process by which higher organisms explain themselves have remained elusive until now
B.
self-amplifying activation processes may one day explain most natural processes
C.
scientists have discovered the first proof of Turing patterns to higher organism communities
D.
explanations of how organisms organize themselves into patterns are no longer so elusive as they once were
E.
activation processes are essential to the survival of many ant species
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