皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【简答题】
（）是国家或政治集团所拥有的各种武装组织的统称。一般以军队为主体，由军队和其他正规的、非正规的武装组织结合组成。中华人民共和国的武装力量，是由中国人民解放军现役部队和预备役部队、中国人民武装警察部队、民兵组成。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【单选题】At time t = 0.00 s, a car is traveling along a straight line at a speed of 20 m/s with constant acceleration. The car travels 56.0 m during the time interval between t = 2.00 s and t = 4.00 s. What...
A.
14.0 m/ s 2
B.
7.00 m/ s 2
C.
5.33 m/ s 2
D.
2.67 m/ s 2
查看完整题目与答案
【单选题】侧垂面在水平投影面的投影特性为:( )。
A.
收缩性
B.
积聚性
C.
显示性
D.
垂直性
查看完整题目与答案
【单选题】A car is traveling at 30 m/s. The driver applies the brakes, and the car uniformly decelerates at 9 m/s2. How far does the car travel before coming to a complete stop?
A.
2 m
B.
50 m
C.
100 m
D.
200 m
E.
450 m
查看完整题目与答案
【单选题】A speeder traveling at a constant speed of 100 km/hr passes a waiting police car that immediately startsfrom rest and accelerates at a constant 2.5 m/s^2.How fast will the police car be traveling when...
A.
200 km/hr
B.
210 km/hr
C.
220 km/hr
D.
190 km/hr
E.
180 km/hr
F.
230 km/hr
查看完整题目与答案
【单选题】侧平面在水平投影面的投影特性为( )。
A.
收缩性
B.
积聚性
C.
显实性
D.
垂直性
查看完整题目与答案
【单选题】侧平面在水平投影面的投影特性为:( )。
A.
类似性
B.
积聚性
C.
显实性
D.
垂直性
查看完整题目与答案
【单选题】设随机变量 ζ 的数学期望和方差均是 6 ,那么P{0 ( ) 。
A.
1/6
B.
5/6
C.
1/3
D.
1/2
查看完整题目与答案
【单选题】侧平面在水平投影面的投影特性为:( )。
A.
收缩性
B.
积聚性
C.
显示性
D.
垂直性
查看完整题目与答案
【单选题】A car is traveling at an unknown velocity. It accelerates constantly over 5.0 s at a rate of 3.0 m/s2 to reach a velocity of 30 m/s. What was the original velocity of the car?
A.
1.0 m/s
B.
5.0 m/s
C.
10 m/s
D.
15 m/s
E.
20 m/s
查看完整题目与答案
【单选题】A speeder traveling at a constant speed of 100 km/hr passes a waiting police car that immediately startsfrom rest and accelerates at a constant 2.5 m/s^2 How long will it take for the police car to ca...
A.
22.2 s
B.
23.3 s
C.
24.8 s
D.
21.4 s
E.
25
F.
20
查看完整题目与答案
相关题目：
【单选题】At time t = 0.00 s, a car is traveling along a straight line at a speed of 20 m/s with constant acceleration. The car travels 56.0 m during the time interval between t = 2.00 s and t = 4.00 s. What...
A.
14.0 m/ s 2
B.
7.00 m/ s 2
C.
5.33 m/ s 2
D.
2.67 m/ s 2
查看完整题目与答案
【单选题】侧垂面在水平投影面的投影特性为:( )。
A.
收缩性
B.
积聚性
C.
显示性
D.
垂直性
查看完整题目与答案
【单选题】A car is traveling at 30 m/s. The driver applies the brakes, and the car uniformly decelerates at 9 m/s2. How far does the car travel before coming to a complete stop?
A.
2 m
B.
50 m
C.
100 m
D.
200 m
E.
450 m
查看完整题目与答案
【单选题】A speeder traveling at a constant speed of 100 km/hr passes a waiting police car that immediately startsfrom rest and accelerates at a constant 2.5 m/s^2.How fast will the police car be traveling when...
A.
200 km/hr
B.
210 km/hr
C.
220 km/hr
D.
190 km/hr
E.
180 km/hr
F.
230 km/hr
查看完整题目与答案
【单选题】侧平面在水平投影面的投影特性为( )。
A.
收缩性
B.
积聚性
C.
显实性
D.
垂直性
查看完整题目与答案
【单选题】侧平面在水平投影面的投影特性为:( )。
A.
类似性
B.
积聚性
C.
显实性
D.
垂直性
查看完整题目与答案
【单选题】设随机变量 ζ 的数学期望和方差均是 6 ,那么P{0 ( ) 。
A.
1/6
B.
5/6
C.
1/3
D.
1/2
查看完整题目与答案
【单选题】侧平面在水平投影面的投影特性为:( )。
A.
收缩性
B.
积聚性
C.
显示性
D.
垂直性
查看完整题目与答案
【单选题】A car is traveling at an unknown velocity. It accelerates constantly over 5.0 s at a rate of 3.0 m/s2 to reach a velocity of 30 m/s. What was the original velocity of the car?
A.
1.0 m/s
B.
5.0 m/s
C.
10 m/s
D.
15 m/s
E.
20 m/s
查看完整题目与答案
【单选题】A speeder traveling at a constant speed of 100 km/hr passes a waiting police car that immediately startsfrom rest and accelerates at a constant 2.5 m/s^2 How long will it take for the police car to ca...
A.
22.2 s
B.
23.3 s
C.
24.8 s
D.
21.4 s
E.
25
F.
20
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题