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【单选题】
These natural veins of marbles are spoken of as “______”.
A.
Natural weavings
B.
Natural Chinese Paintings
C.
Natural Oil Paintings
D.
Natural landscapes
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【单选题】Hand motions in Beat 5 of the Waist-twining Silk-flinging: Raise both arms forward to ( ) degrees in the upper left and fling the silk, make two arms form a ( )-degree angle.
A.
45、45
B.
45、60
C.
60、60
D.
60、45
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【单选题】InTibetan culture, what does the term “Shangrila” mean?
A.
a dreamlike paradise
B.
the sun and the moon in the heart
C.
a peaceful lake
D.
a holy place
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【单选题】When the synchronous generator is connected in quasi synchronous parallel with the power grid, all other conditions are met except that the generator voltage is only less than 5% of the power grid vol...
A.
Generate huge current, so that the generator cannot be paralleled
B.
Generate a small current, which is inductive current
C.
Generate a small current, which is a capacitive current
D.
Generate a small current, which is an active current
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【单选题】In the process of generator paralleling, when the phase of generator voltage and system voltage is inconsistent, impulse current will be generated. The maximum value of impulse current occurs when the...
A.
0°
B.
90°
C.
180°
D.
100°
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【判断题】Foot motions in Beat 4 of the Waist-twining Silk-flinging: Jump with the left foot off the ground with force, land with left foot first, then right foot and form a horse stance a small wider that the ...
A.
正确
B.
错误
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【单选题】Where did the loanword “Shangrila” initially occur?
A.
In Diqing Titetan Autonomous Prefecture
B.
In Shangrila County
C.
in the novel The Lost Horizon
D.
None of them
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【判断题】Parametric programming is generally discussion about the variation of the coefficients of linear programming model in an interval ( )
A.
正确
B.
错误
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【单选题】When the synchronous generator is connected in parallel with the power grid, some conditions must be met, but the first condition that must be absolutely met is ()
A.
Equal voltage
B.
Same phase sequence
C.
Same frequency
D.
Same phase
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【单选题】If the synchronous generator is connected to the power grid according to the ideal quasi synchronous method without any adjustment, the output power of the synchronous generator to the power grid is (...
A.
P>0,Q>0
B.
P>0,Q<0
C.
P<0,Q>0
D.
P=0;Q=0
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【单选题】In December 2001, Zhongdian County was officially renamed ______ with the permission of the State Council.
A.
Deqing County
B.
Shangrila County
C.
Weixi County
D.
Shangrila Town
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