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【单选题】
关于平衡和稳定的描述正确的是A.
物体的重量和稳定性成反比
B.
支撑面的大小和稳定性成反比
C.
物体重心的高度和稳定性成反比
D.
物体重心的高度与稳定性成正比
E.
重力线必须通过支撑面保持人或物体的稳定
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【简答题】活塞环三隙指( )、( )、( )。
【简答题】A．Because there will be a long queue. B．Because the traffic will be very busy then. C．Because he wants to have dinner before the movie. D．Because they have to find their seats.
【简答题】对以下程序: 当输入65 14时,其运行结果是___。 当输入14 63时,其运行结果是___。 当输入25 125时,其运行结果时___。 #include main() {int m,n; scanf("%d%d",&m,&n); while(m!=n) { while(m>n)m-=n; while(n>m)n-=m; } printf("m=%d\n",m); }
【单选题】What will happen?
A.
The man will pick the woman up at 8 o'clock.
B.
There will be a party at 8 o'clock.
C.
There will be a meeting at 8 o'clock.
【单选题】I was on the highway when this car went past followed by a police car. They ______ at the speed of 150 kilometers an hour at least. [ ]
A.
should have been driving
B.
must have been driving
C.
could have driven
D.
would have driven
【单选题】There will be a film tomorrow evening, ______? [ ]
A.
is there
B.
aren't there
C.
will there
D.
won't there
【简答题】A．When her neighbor's son turns off the car. B．When her neighbor's son stops the car. C．The noise doesn't stop till early next morning. D．The noise stops until midnight.
【简答题】对以下程序: 当输入65 14时,其运行结果是【 1 】。 当输入14 63时,其运行结果是【 2 】。 当输入25 125时,其运行结果时【 3 】。 #include main() { int m,n; scanf("%d%d",&m,&n); while(m!=n) { while(m>n) m-=n; while(n>m) n-=m; } printf("m=%d\n",m); }
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