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【单选题】
若u=10sin(100 p t+30 ° )V ,i=10sin(100 p t+60 ° )A ,则的u相位比i超前 。
A.
30 °
B.
-30 °
C.
60 °
D.
-60 °
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参考答案:
举一反三
【单选题】This work is _________difficult for us. We need _________people.
A.
too much; three more
B.
too much; other three
C.
much too; more three
D.
much too; another three
【单选题】This maths problem is easy to work out. This maths problem is not _ to work out.
A.
difficult
B.
easy
【判断题】有学者认为,在生物学中,历史叙述比定律解释更为重要。
A.
正确
B.
错误
【单选题】中餐铺台布时要求一次到位,台布中间的凸缝要求对铺放,其对的要求是()。
A.
正面凸缝朝上
B.
正面凸缝朝下
C.
反面凸缝朝上
D.
反面凸缝朝下
【单选题】. I feel the thing that’s exciting to me about this work is finding ways to do something in the space of an evening ________ people can sit through to deal with large concerns.
A.
when
B.
that
C.
while
D.
how
【单选题】党的七大、八大、十四大分别召开于( )年。
A.
1945
B.
1955
C.
1956
D.
1982
E.
1992
【多选题】党的七大、八大、十四大分别召开于( )年
A.
1945
B.
1955
C.
1956
D.
1982
E.
1992
【单选题】Which of the following sentences is a clear indication of the CONTRIBUTION? “The events and the associated factors are classified in three phases to identify and explain what hygienes and motivators l...
A.
“The events and the associated factors are classified in three phases to identify and explain what hygienes and motivators look like for smartphone use and how frequent they are in comparison to other factors that contribute to users’ satisfaction/dissatisfaction.”
B.
“The key significance of this work is to provide data on the relevance of hygienes and motivators in a UX context and to give concrete examples of these factors for smartphone use.”
C.
“Moreover, we investigate the link between Hassenzahl’s [Hassenzahl 2004] concept of pragmatic and hedonic quality and the hygienes’motivator notion.”
D.
“Based on previous discussions in the UX literature, we expect that pragmatic quality can be considered as hygiene and hedonic quality as motivator.”
【单选题】“The Cantos” is Ezra Pound’s life-long work. Which of the following is not true about this work?
A.
It is a collection of over 100 poems, covering a wide range of topics, from economics to culture to literature.
B.
It reflects Pound’s deep obsession to Chinese and Japanese literature.
C.
It was not finished .
D.
It was written in typical Imagist style.
【判断题】有学者认为,在生物学中,历史叙述比定律解释更为重要。
A.
正确
B.
错误
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