皮皮学，免费搜题
登录
搜题
【简答题】
把 的理想气体由初态 绝热压缩到终态 ,则气体终态的压强为 atm。 (取三位有效数字)( atm 为标准大气压, )
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】设 X 、 Y 、 Z 都是 int 整型变量 , 且 x=2, y=3, z=4, 则下面的表达式中 , 值为 0 的表 达式是 ( )
A.
'x'&&'z'
B.
(!y= =1)&&(!z= = 0)
C.
(x
D.
x||y+y&&z-y
【单选题】What is the kinetic energy ?
A.
The two balls hit each other just after they hit the ground, the smaller tennis ball has gained from the bigger basketball.
B.
The two balls hit each other just after they hit the ground, the bigger basketball has gained from the smaller tennis ball.
C.
The two balls hit each other just after they hit the ground, the smaller tennis and the bigger basketball both have from each other.
【单选题】9 单选Magnetostrictive materials can convert energy into kinetic energy, or the reverse
A.
Heat
B.
Magnetic
C.
Kinetic
D.
Electric
【单选题】Which of the following centrifugal pump components converts the liquid kinetic energy of velocity to the potential energy of pressure?
A.
Impeller
B.
Electric motor
C.
Volute
D.
Eye
【单选题】设x、y、z都是int整型变量,且x=2, y=3, z=4,则下面的表达式中,值为0的表达式是( )。
A.
'x'&&'z'
B.
(!y= =1)&&(!z= = 0)
C.
(x
D.
x||y+y&&z-y
相关题目：
参考解析：
知识点：
题目纠错 0
发布
