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【判断题】

There is a potential barrier between the source and channel region. In the inversion mode, the barrier is so small that we lose the exponential dependence, since the junction is more like an ohmic contact. ()

A.
正确
B.
错误
举报
参考答案：
参考解析：
.
刷刷题刷刷变学霸
举一反三

【判断题】3 Most textbooks used in college English class adopt the content-based style, which fails to practise students’language ability in application.
A.
正确
B.
错误
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【简答题】Experimentally, the drain current is not zero when .In this case, such is called __ current.
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【多选题】1 There are many kinds of cakes, which can usually be divided into three categories ( ) according to their raw materials, mixing methods, batter properties and swelling ways.
A.
Batter cake
B.
Emulsion cake
C.
Hurricane cake
D.
Swiss roll cake
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【判断题】4 The assessment mechanism of English study in English education is accurate enough to test a learner’s practical ability in language performance.
A.
正确
B.
错误
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【单选题】水解酸化阶段是在兼性厌氧菌水解产酸细菌的作用下,高分子有机物、不溶性有机物被降解为()
A.
低分子、溶解性有机物
B.
乙酸
C.
甲烷
D.
氢气、二氧化碳
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【判断题】5 Since the linguistic rules are universal in language acquisition, it’s needless to explore new learning strategy and theories.
A.
正确
B.
错误
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【单选题】劳伦斯-麦卡蒂模式是比较有代表性的污水生化反应动力学成果,该模式以微生物生理学为基础,将()引入污水控制领域,以深入研究微生物生长与有机物降解的关系。
A.
麦卡蒂方程
B.
比欧蒂方程
C.
莫诺特方程
D.
劳伦斯方程
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【单选题】According to the CPPCC member Xu Jin, ______
A.
A English is to be canceled in Gaokao completely
B.
B learning English is beneficial for broadening children’s horizon
C.
C more time and attention should be given to other subjects like art, PE, music
D.
D interpreter is a promising position with high income
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【判断题】1In 1923, a 40-year-old former insurance salesman named Harry Baker invented Hokkaido Qifeng Cake.
A.
正确
B.
错误
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【单选题】The space charge region defined by (distance between the channel end and the drain regeion), does not begin to form until ___________
A.
>0
B.
>
C.
>
D.
>
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