【判断题】设一个矩形脉冲的面积为s,则矩形脉冲的FT(傅氏变换)在原点处的函数值等于S。
【简答题】According to the passage, why are people more likely to tell the truth through certain media of communication? A) They are afraid of leaving behind traces of their lies. B) They believe that honesty i...
【单选题】Which of the following best serves as the title of this passage?
A.
Truth of Promised Land
C.
Poor Conditions of Immigrant Children
D.
Child Labor Practices in America
【简答题】在电喷汽油机中,发动机闭缸控制的一般场合是 和 低负荷工况 。
【单选题】According to the passage, why are people more likely to tell the truth through certain media of communication?
A.
They are afraid of leaving behind traces of their lies.
B.
They believe that honesty is the best policy.
C.
They tend to be relaxed when using those media.
D.
They are most practiced at those forms of communication.
【单选题】According to the passage, the best truth comes when ______.
A.
all different communities are equally smart
B.
the wisest men are chosen to stand for the whole community
C.
people of various opinions work together in a productive way
D.
people hold debates and put on plays to find out the wise judgment
【单选题】According to the passage,which of the following is true? ( )
A.
Tell the truth,even when you are wrong.
B.
Keep some animals to kill them.
C.
Look down on new ideas.
D.
Everything on the Internet is good for children.
【单选题】It can be concluded from the passage that ______.
A.
there is some truth even in the wildest dreams
B.
one should take notice of other people's merits
C.
there is no order or pattern in world events
D.
we should not base our conclusions on accidental evidence