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【判断题】
计数器是对输入信号进行计算的电路。()
A.
正确
B.
错误
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【简答题】图示二端网络的戴维南等效电路中等效电压源电压为()V,电阻为()Ω。
【单选题】下列固定资产折旧方法中属于加速折旧的方法是______。
A.
年数总和法
B.
平均年限法
C.
工作量法
D.
直线法
【单选题】现代奥运会与古代奥运会的主要特点是什么?
A.
沿用了奥林匹克运动会的名称和每四年一个周期的传统.
B.
有了足球等对抗激烈的运动项目.
C.
比赛的设施先进、组织严谨、规则明确。
D.
注重拼搏意识对心理发展模糊。
【简答题】课后作业第2题:换流方式各有那几种?各有什么特点?
【单选题】下图所示二端网络的戴维南等效电路中等效电压源电压及电阻为( )
A.
20V,50Ω
B.
20V,10Ω
C.
-20V,10Ω
D.
-20V,50Ω
【多选题】Directions: Fill in the blanks in the sentences with the words given in the box. Change the form where necessary.
A.
accommodation
B.
tolerance
C.
concession
D.
extent
E.
offense
F.
conscience
G.
dispute
H.
interior
I.
ounce
J.
setting 1. At any point in development, large differences may exist among parents in the ______ to which they allow a child to control eating, including the timing of meals. 2. He is also expected to give an account of what happened, when the _______ was committed, and to mention any special circumstances. 3. Anyone with an _______ of sense knows that desirable results for any big project depend on many factors combined together rather than money alone. 4. They insist on the idea to rebuild the house without changing its basic character, which is a culture in which there is absolutely no _______ of disagreement. 5. Settling the _______ between the two parties needs a diplomatic action, so we have to search for the right person to deal with it. 6. Parents have to learn the art of "parallel conversation" and establish a type of peaceful _______, which keeps parents, as well as kids, at ease, when talking to each other. 7. Another reason companies give for choosing to invest in Singapore is the availability of good _______ and excellent schools. 8. The _______ of the former palace is taken over by the Modern Art Museum which is spread through 35 rooms with luxurious decorations. 9. I have faith that if people just start following their _______ instead of what's easy to choose to do, things will definitely improve. 10. According to the management, it has granted a 10 percent pay rise in response to union pressure but refused to make any further _______.
【简答题】8 换流方式各有哪几种?各有什么特点?
【简答题】50÷25=(   )。 (50×2)÷(25×2)=(   )。 (50×4)÷(50×□)=2。
【简答题】先找规律再填得数. (1)9×50=450 18×50= 27×50= 36×50= 45×50= 54×50= 63×50= 72×50= 81×50= (2)12×14=168 12×28= 12×42= 12×=
【简答题】小题1:Which of the following books is the latest in print? A.Harry Potter and the Deathly Hallows. B.Deceptively Delicious. C.Rich Dad ,Poor Dad. D.The Road . 小题2:Among the books, there is/are ____ writ...
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【多选题】Directions: Fill in the blanks in the sentences with the words given in the box. Change the form where necessary.
A.
accommodation
B.
tolerance
C.
concession
D.
extent
E.
offense
F.
conscience
G.
dispute
H.
interior
I.
ounce
J.
setting 1. At any point in development, large differences may exist among parents in the ______ to which they allow a child to control eating, including the timing of meals. 2. He is also expected to give an account of what happened, when the _______ was committed, and to mention any special circumstances. 3. Anyone with an _______ of sense knows that desirable results for any big project depend on many factors combined together rather than money alone. 4. They insist on the idea to rebuild the house without changing its basic character, which is a culture in which there is absolutely no _______ of disagreement. 5. Settling the _______ between the two parties needs a diplomatic action, so we have to search for the right person to deal with it. 6. Parents have to learn the art of "parallel conversation" and establish a type of peaceful _______, which keeps parents, as well as kids, at ease, when talking to each other. 7. Another reason companies give for choosing to invest in Singapore is the availability of good _______ and excellent schools. 8. The _______ of the former palace is taken over by the Modern Art Museum which is spread through 35 rooms with luxurious decorations. 9. I have faith that if people just start following their _______ instead of what's easy to choose to do, things will definitely improve. 10. According to the management, it has granted a 10 percent pay rise in response to union pressure but refused to make any further _______.