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【判断题】
温度变化,三极管的β值也随之变化。温度升高,β值增大。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】We are anxious to hear any information _________ his health.
A.
involving
B.
including
C.
concerning
D.
considering
【简答题】computer software
【简答题】Computer Software CHENGDU-Chinese scientists have developed a computer software system which can automatically translate Internet files into the Chinese language. The software has the capacity to tran...
【简答题】computer software packages
【单选题】We are anxious to ( )the market for our Antimony Trioxide, which at present enjoys a limited sale in Europe.
A.
increase
B.
enlarge
C.
expand
D.
extend
【简答题】What is the computer software? Computer software is a program that tells a computer what to do. It mainly includes system software, programming software and application software.
【单选题】We are anxious to ______ the market for our Antimony, which at present enjoys a limited sale in Europe．
A.
increase
B.
enlarge
C.
expand
D.
extend
【多选题】马克思主义经典作家关于政治的实质和含义的论述是
A.
政治的根源是经济
B.
政治的实质是阶级关系
C.
政治的核心是政治权力
D.
政治是一种法律现象
E.
政治活动是科学、是艺术
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