皮皮学，免费搜题
登录
搜题
【多选题】
子弹射入静止于光滑水平面上的木块没有穿透，以地面作为参照系，下列说法正确的是哪几项？【图片】
A.
子弹损失的动能转化为木块的动能
B.
子弹与木块组成的系统机械能守恒
C.
子弹动能的减少等于其克服木块阻力所做的功
D.
子弹克服木块阻力所做的功等于这一过程中产生的热量
E.
子弹损失的动能转化为木块的动能及摩擦热
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【判断题】第一象限的角一定是锐角
A.
正确
B.
错误
查看完整题目与答案
【判断题】( )168.硬质合金的特点是耐热性差,切削效率低,强度、初性高。
A.
正确
B.
错误
查看完整题目与答案
【单选题】TCP连接释放时,需要将下面哪个比特置位( )。
A.
SYN
B.
END
C.
FIN
D.
STOP
查看完整题目与答案
【多选题】下列各项中,可以计提坏账准备的有( )。
A.
应收账款
B.
其他应收账款
C.
应收股息
D.
应收票据
查看完整题目与答案
【单选题】In his lecture, the professor referred to the belief, in contrast to all other countries, _____ the elderly are wise, _____ is particularly dominant(占优势的) in the Chinese culture．
A.
that; one that
B.
that; that
C.
which, which
D.
that; one
查看完整题目与答案
【判断题】选择模型上的一个顶点不能进行平滑操作。
A.
正确
B.
错误
查看完整题目与答案
【单选题】In contrast to the capital asset pricing model, arbitrage pricing theory:
A.
Requires that markets be in equilibrium.
B.
Use risk premiums based on micro variables.
C.
Specifies the number and identifies specific factors that determine expected returns.
D.
Does not require the restrictive assumptions concerning the market portfolio.
查看完整题目与答案
【单选题】In his lecture, the professor referred to the belief, in contrast to all other countries, ______the elderly are wise, ______is particularly dominant in the Chinese culture．
A.
that; one that
B.
that; that
C.
which, which
D.
that; one
查看完整题目与答案
【单选题】In contrast to the capital asset pricing model, arbitrage pricing theory:
A.
Requires that markets be in equilibrium.
B.
Uses risk premiums based on micro variables.
C.
Specifies the number and identifies specific factors that determine expected returns
D.
Does not require the restrictive assumptions concerning the market portfolio.
查看完整题目与答案
【简答题】TCP 发建立连接请求时,需要将下面哪个标志位置位 ___A. ACK @font-face { font-family: 宋体;}@font-face { font-family: 宋体;}@font-face { font-family: "@宋体";}p.MsoNormal, li.MsoNormal, div.MsoNormal { margin: 0cm 0cm 0.0001pt;...
查看完整题目与答案
相关题目：
【判断题】第一象限的角一定是锐角
A.
正确
B.
错误
查看完整题目与答案
【判断题】( )168.硬质合金的特点是耐热性差,切削效率低,强度、初性高。
A.
正确
B.
错误
查看完整题目与答案
【单选题】TCP连接释放时,需要将下面哪个比特置位( )。
A.
SYN
B.
END
C.
FIN
D.
STOP
查看完整题目与答案
【多选题】下列各项中,可以计提坏账准备的有( )。
A.
应收账款
B.
其他应收账款
C.
应收股息
D.
应收票据
查看完整题目与答案
【单选题】In his lecture, the professor referred to the belief, in contrast to all other countries, _____ the elderly are wise, _____ is particularly dominant(占优势的) in the Chinese culture．
A.
that; one that
B.
that; that
C.
which, which
D.
that; one
查看完整题目与答案
【判断题】选择模型上的一个顶点不能进行平滑操作。
A.
正确
B.
错误
查看完整题目与答案
【单选题】In contrast to the capital asset pricing model, arbitrage pricing theory:
A.
Requires that markets be in equilibrium.
B.
Use risk premiums based on micro variables.
C.
Specifies the number and identifies specific factors that determine expected returns.
D.
Does not require the restrictive assumptions concerning the market portfolio.
查看完整题目与答案
【单选题】In his lecture, the professor referred to the belief, in contrast to all other countries, ______the elderly are wise, ______is particularly dominant in the Chinese culture．
A.
that; one that
B.
that; that
C.
which, which
D.
that; one
查看完整题目与答案
【单选题】In contrast to the capital asset pricing model, arbitrage pricing theory:
A.
Requires that markets be in equilibrium.
B.
Uses risk premiums based on micro variables.
C.
Specifies the number and identifies specific factors that determine expected returns
D.
Does not require the restrictive assumptions concerning the market portfolio.
查看完整题目与答案
【简答题】TCP 发建立连接请求时,需要将下面哪个标志位置位 ___A. ACK @font-face { font-family: 宋体;}@font-face { font-family: 宋体;}@font-face { font-family: "@宋体";}p.MsoNormal, li.MsoNormal, div.MsoNormal { margin: 0cm 0cm 0.0001pt;...
查看完整题目与答案