皮皮学，免费搜题
登录
搜题
【单选题】
力的作用效果是使物体的运动状态或形状发生变化。力使物体运动状态发生变化的效应称为力的( )。
A.
内力
B.
外力
C.
内效应
D.
外效应
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】轻混合动力系统电机并没有为车辆行驶提供动力。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The workers can ____ the waste things  ____ something useful.
A.
make, into
B.
change, into
C.
make, in
D.
change, to
查看完整题目与答案
【单选题】寄生虫对寄生生活,最主要的适应性的表现是
A.
对湿度适应性强
B.
对寒冷抵抗力强
C.
有多个中间宿主
D.
生殖能力增强
E.
寄生虫形态变化,以适应外界生存
查看完整题目与答案
【简答题】I had decided at the last minute to take my chances that the loans i had applied for would be approved, and that i could afford to come here
查看完整题目与答案
【单选题】One of the union members wished to put a change of the policy, but it was ______ by the chairman.
A.
turned in
B.
set apart
C.
brushed aside
D.
put aside
查看完整题目与答案
【简答题】下面程序的运行结果是( ) #include #include #define N 30 void change(char ch[]) { int i=0; while(ch[i]) { if(ch[i]>='a' && ch[i]='v' && ch[i]<='z') ch[i] -=21; i++; } } int main() { char ch[N]="ac8z" ; cha...
查看完整题目与答案
【单选题】The China International Search and Rescue Team has brought help and hope to people in disasters around the world since it was ______ 18 years ago.
A.
set up
B.
given up
C.
looked up
D.
called up
查看完整题目与答案
【单选题】下列关于焊接温度场说法错误的是______。
A.
正常焊接条件下，经过一定时间后，焊件上也会形成准稳定温度场。
B.
焊件上各点瞬时的温度分布称为焊接温度场。
C.
焊件上瞬时温度相同的点连接在一起而组成的线称为等温线。
D.
焊接时，焊件上各点温度一直随时间而变化，因此焊件上不可能形成准稳定温度场。
查看完整题目与答案
【简答题】Listen to a talk about mountain rescue service. You will hear the talk. Take notes and complete the following outline. I. The rescue group needs to find out a number of details. A. The place where the...
查看完整题目与答案
【单选题】According to t．he author，when some change in a product is necessary，a manufacturer will choose to__________ ．
A.
10wer the production cost
B.
hire a better designer
C.
improve its．Quality
D.
alter its image
查看完整题目与答案
相关题目：
【判断题】轻混合动力系统电机并没有为车辆行驶提供动力。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The workers can ____ the waste things  ____ something useful.
A.
make, into
B.
change, into
C.
make, in
D.
change, to
查看完整题目与答案
【单选题】寄生虫对寄生生活,最主要的适应性的表现是
A.
对湿度适应性强
B.
对寒冷抵抗力强
C.
有多个中间宿主
D.
生殖能力增强
E.
寄生虫形态变化,以适应外界生存
查看完整题目与答案
【简答题】I had decided at the last minute to take my chances that the loans i had applied for would be approved, and that i could afford to come here
查看完整题目与答案
【单选题】One of the union members wished to put a change of the policy, but it was ______ by the chairman.
A.
turned in
B.
set apart
C.
brushed aside
D.
put aside
查看完整题目与答案
【简答题】下面程序的运行结果是( ) #include #include #define N 30 void change(char ch[]) { int i=0; while(ch[i]) { if(ch[i]>='a' && ch[i]='v' && ch[i]<='z') ch[i] -=21; i++; } } int main() { char ch[N]="ac8z" ; cha...
查看完整题目与答案
【单选题】The China International Search and Rescue Team has brought help and hope to people in disasters around the world since it was ______ 18 years ago.
A.
set up
B.
given up
C.
looked up
D.
called up
查看完整题目与答案
【单选题】下列关于焊接温度场说法错误的是______。
A.
正常焊接条件下，经过一定时间后，焊件上也会形成准稳定温度场。
B.
焊件上各点瞬时的温度分布称为焊接温度场。
C.
焊件上瞬时温度相同的点连接在一起而组成的线称为等温线。
D.
焊接时，焊件上各点温度一直随时间而变化，因此焊件上不可能形成准稳定温度场。
查看完整题目与答案
【简答题】Listen to a talk about mountain rescue service. You will hear the talk. Take notes and complete the following outline. I. The rescue group needs to find out a number of details. A. The place where the...
查看完整题目与答案
【单选题】According to t．he author，when some change in a product is necessary，a manufacturer will choose to__________ ．
A.
10wer the production cost
B.
hire a better designer
C.
improve its．Quality
D.
alter its image
查看完整题目与答案