皮皮学，免费搜题
登录
搜题
【简答题】
一定的历史观是对是非、善恶、美丑的评价体系的集中体现，历史是发展的、前进的，历史人物、事件终究会依其所起作用的性质和地位，而打上是非、美丑、善恶的烙印。______，把本来十分清楚的历史评价错误地颠倒过来，就会搞乱社会公众的道德评价体系。填入划横线部分最恰当的一项是 （ ） A．这种评价是主观的，但决不能说和客观没有一点关系 B. 这种评价是历史的，但决不能说和现实没有一点关系 C．这种评价是现实的，但决不能说和历史没有一点关系 D. 这种评价是客观的，但决不能说和主观没有一点关系
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
【简答题】CAE
【单选题】Object 1 has twice the mass of Object 2. Both objects have the same kinetic energy. Which of the following statements is true?
A.
Both objects can have the same magnitude of momentum.
B.
Object 1 has a momentum of greater magnitude than Object 2.
C.
The magnitude of the momentum of Object 2 is four times that of Object 1.
D.
All the statements are false.
E.
All the statements are true.
【单选题】Object 1 has twice the mass of Object 2. Each of the objects has the same magnitude of momentum. Which of the following statements is true?
A.
Both objects can have the same kinetic energy.
B.
One object has 0.707 times the kinetic energy of the other.
C.
One object has twice the kinetic energy of the other.
D.
One object has 4 times the kinetic energy of the other.
E.
None of the others.
【单选题】— Has the little girl passed ______ P.E．test? — She has tried twice, and the teacher will allow her to have _____ third try.
A.
the; 不填
B.
a; the
C.
the; a
D.
the; the
相关题目：
参考解析：
知识点：
题目纠错 0
发布
