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【单选题】
程序代码如下: #include int main() { int a,b; printf("please input a and b:\n"); scanf("%d%d",&a,&b); printf("%d\n",a 7<回车> 则程序输出为
A.
0
B.
1
C.
2
D.
7
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【单选题】Our culture has caused most Americans to assume not only that our language is universal but that the gestures we use are understood by everyone. We do not realize that waving good-bye is the way to su...
A.
stand still
B.
jump aside
C.
step forward
D.
draw back
查看完整题目与答案
【简答题】动力粘度与密度的比值来表示流体的黏性,称为____,以ν表示。 ____
查看完整题目与答案
【单选题】( ) my mother ( ) Mary was unhappy.
A.
Either…and
B.
Both…and
C.
None.. of
D.
Not only…but also
查看完整题目与答案
【单选题】Our culture has caused most Americans to assume not only that our language is universal but that the gestures we use are understood by everyone. We do not realize that waving good-bye is the way to su...
A.
stand still
B.
jump aside
C.
step forward
D.
draw back
查看完整题目与答案
【单选题】一水槽如图所 示 , 水槽内盛有某种 液体 , 液体高度距槽底距离 为 h, 液体表面放一薄片 物体 , 面积 为 S, 该物体在 力 F 作用下在液体表面以 恒速 ν 运动 . 由此运动图象可以 得知 :
A.
液体为 理想流体
B.
液体的 黏度
C.
作用力 F 的 大小
D.
速度 ν 的 大小
查看完整题目与答案
【单选题】Our culture has caused most Americans to assume not only that our language is universal but that the gestures we use are understood by everyone. We do not realize that waving good-bye is the way to su...
A.
stand still
B.
step forward
C.
jump aside
D.
draw back
查看完整题目与答案
【单选题】Our culture has caused most Americans to assume not only that our language is universal but that the gestures we use are understood by everyone. We do not realize that waving good-bye is the way to su...
A.
stand still
B.
step forward
C.
jump aside
D.
draw back
查看完整题目与答案
【单选题】Our culture has caused most Americans to assume not only that our language is universal but that the gestures we use are understood by everyone. We do not realize that waving good-bye is the way to su...
A.
stand still
B.
jump aside
C.
step forward
D.
draw back
查看完整题目与答案
【单选题】Our culture has caused most Americans to assume not only that our language is universal but that the gesture we use is understood by everyone. We do not realize that waving good-bye is the way to summ...
A.
stand still
B.
jump aside
C.
step forward
D.
draw back
查看完整题目与答案
【多选题】有关润滑油的黏度,下列表述正确的为 。
A.
当压力增大时，润滑油黏度降低
B.
当温度增高时，润滑油黏度降低
C.
运动粘度 ν 是动力粘度 η 与同温度下润滑油 密度 的比值。
D.
国家标准规定，润滑油在 时润滑油的运动黏度中心值作为润滑油的黏度等级牌号
E.
粘度愈大，内摩擦阻力就愈大，液体的流动性就愈差。
查看完整题目与答案
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【单选题】Our culture has caused most Americans to assume not only that our language is universal but that the gestures we use are understood by everyone. We do not realize that waving good-bye is the way to su...
A.
stand still
B.
jump aside
C.
step forward
D.
draw back
查看完整题目与答案
【简答题】动力粘度与密度的比值来表示流体的黏性,称为____,以ν表示。 ____
查看完整题目与答案
【单选题】( ) my mother ( ) Mary was unhappy.
A.
Either…and
B.
Both…and
C.
None.. of
D.
Not only…but also
查看完整题目与答案
【单选题】Our culture has caused most Americans to assume not only that our language is universal but that the gestures we use are understood by everyone. We do not realize that waving good-bye is the way to su...
A.
stand still
B.
jump aside
C.
step forward
D.
draw back
查看完整题目与答案
【单选题】一水槽如图所 示 , 水槽内盛有某种 液体 , 液体高度距槽底距离 为 h, 液体表面放一薄片 物体 , 面积 为 S, 该物体在 力 F 作用下在液体表面以 恒速 ν 运动 . 由此运动图象可以 得知 :
A.
液体为 理想流体
B.
液体的 黏度
C.
作用力 F 的 大小
D.
速度 ν 的 大小
查看完整题目与答案
【单选题】Our culture has caused most Americans to assume not only that our language is universal but that the gestures we use are understood by everyone. We do not realize that waving good-bye is the way to su...
A.
stand still
B.
step forward
C.
jump aside
D.
draw back
查看完整题目与答案
【单选题】Our culture has caused most Americans to assume not only that our language is universal but that the gestures we use are understood by everyone. We do not realize that waving good-bye is the way to su...
A.
stand still
B.
step forward
C.
jump aside
D.
draw back
查看完整题目与答案
【单选题】Our culture has caused most Americans to assume not only that our language is universal but that the gestures we use are understood by everyone. We do not realize that waving good-bye is the way to su...
A.
stand still
B.
jump aside
C.
step forward
D.
draw back
查看完整题目与答案
【单选题】Our culture has caused most Americans to assume not only that our language is universal but that the gesture we use is understood by everyone. We do not realize that waving good-bye is the way to summ...
A.
stand still
B.
jump aside
C.
step forward
D.
draw back
查看完整题目与答案
【多选题】有关润滑油的黏度,下列表述正确的为 。
A.
当压力增大时，润滑油黏度降低
B.
当温度增高时，润滑油黏度降低
C.
运动粘度 ν 是动力粘度 η 与同温度下润滑油 密度 的比值。
D.
国家标准规定，润滑油在 时润滑油的运动黏度中心值作为润滑油的黏度等级牌号
E.
粘度愈大，内摩擦阻力就愈大，液体的流动性就愈差。
查看完整题目与答案