logo - 刷刷题
下载APP
【单选题】

Ideally, a change in gate voltage on approximately ______ produces an order of magnitude change in the subthreshold current.

A.
30 mV
B.
40 mV
C.
50 mV
D.
60 mV
举报
参考答案：
参考解析：
.
刷刷题刷刷变学霸
举一反三

【单选题】2 In the process of making Swiss rolls, the protein should reach ( ).
A.
Dry foaming
B.
Neutral foaming
C.
Wet foaming
查看完整题目与答案

【判断题】2 China is the largest English-speaking country in the world.
A.
正确
B.
错误
查看完整题目与答案

【多选题】由于移流和扩离散作用的存在,废水排入河流后,在河流中一般依次呈现()、()、()三种不同混合状态的区段。
A.
横向混合河段
B.
纵向混合河段
C.
水平混合河段
D.
垂向混合河段
查看完整题目与答案

【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 co...
A.
正确
B.
错误
查看完整题目与答案

【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
查看完整题目与答案

【简答题】Experimentally, the drain current is not zero when .In this case, such is called __ current.
查看完整题目与答案

【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
查看完整题目与答案

【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
查看完整题目与答案

【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
查看完整题目与答案

【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
查看完整题目与答案