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【多选题】
体育必修专项课程教学内容包括哪些方面?
A.
基础理论
B.
专项技术战术
C.
发展身体练习
D.
娱乐健康体育
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参考答案：
举一反三
【单选题】已知：CH 4 （g）+2O 2 （g）→CO 2 （g）+2H 2 O（g）△H=-Q 1 ； 2H 2 （g）+O 2 （g）→2H 2 O（g）△H=-Q 2 ； H 2 O（g）→H 2 O（l）△H=-Q 3 常温下，取体积比为4：1的甲烷和H 2 的混合气体112L（标准状况下）经完全燃烧后恢复到常温，则放出的热量为（　　）
A.
4Q 1 +0.5Q 2
B.
4Q 1 +Q 2 +10Q 3
C.
4Q 1 +2Q 2
D.
4Q 1 +0.5Q 2 +9Q 3
查看完整题目与答案
【单选题】双绞线对由两条具有绝缘保护层的铜芯线按一定密度互稍缠绕在一起组成,缠绕的目的是()。
A.
提离传输速度
B.
降低成本
C.
降低信号干扰的程度
D.
提高电缆的物理强度
查看完整题目与答案
【简答题】Dialogue 4 Luisa: Excuse me. Are you Miss Betty Clark? Betty: Yes. Are you Luisa Chen from D. P. Corporation? Luisa: Yes. Call me Luisa. I’m glad to meet you. Betty: Me, too. Thank you for 1. and espe...
查看完整题目与答案
【单选题】S1:Have you laid the dunnage as instructed?S2:I think so.S1:What have you done with the bilges?S2:The bilges have been covered with planks.S1:Where did you find the dunnage planks? The planks you use ...
A.
Mats.
B.
plastic sheet.
C.
planks.
D.
heavy planks.
查看完整题目与答案
【简答题】已知CH 4 （g）+2O 2 （g）→CO 2 （g）+2H 2 O（g）△H═-Q 1 ；2H 2 （g）+O 2 （g）→2H 2 O（g）△H═-Q 2 ；H 2 O（g）→H 2 O（l）△H═-Q 3 常温下，取体积比为4：1的甲烷和H 2 的混合气体112L（标准状况下）经完全燃烧后恢复到常温，则放出的热量为（　　） A．4Q 1 +0.5Q 2 B．4Q 1 +Q 2 +10Q 3...
查看完整题目与答案
【多选题】交通管理与控制的原则
A.
分离原则
B.
限速原则
C.
疏导原则
D.
节源原则 E 可持续发展原则
E.
可持续发展原则
查看完整题目与答案
【单选题】You want to have $1 million in your savings account when you retire. You plan on investing a single lump sum today to fund this goal. You are planning on investing in an account which will pay 7.5 per...
A.
II only
B.
I and III only
C.
I and IV only
D.
II and III only
查看完整题目与答案
【简答题】LED数码管显示器要想显示字符,就要在数码管的段选端加上合适的电平信号,共阳极需要__代表亮,而共阴极需要__代表亮。
查看完整题目与答案
【单选题】S1:Have you laid the dunnage as instructed?S2:I think so.S1:What have you done with the bilges?S2:The bilges have been covered with planks.S1:Where did you find the dunnage planks? The planks you use ...
A.
The drums were put on ends on the floor.
B.
The drums were put on ends on mats.
C.
Each tier of drums was dunnaged with planks.
D.
Each tier of drums was dunnaged with mats.
查看完整题目与答案
【单选题】已知：CH 4 (g)+2O 2 (g)→CO 2 (g)+2H 2 O(g) ΔH＝－Q 1 kJ/mol； 2H 2 (g)+O 2 (g) == 2H 2 O(g)        ΔH＝－Q 2 kJ/mol； H 2 O(g) == H 2 O(l)               ΔH＝－Q 3 kJ/mol 常温下取体积比为4：1的甲烷和H 2 的混合气体112L（标准状况下），经完全燃烧...
A.
4Q 1 +0.5Q 2
B.
4Q 1 +Q 2 +10Q 3
C.
4Q 1 +2Q 2
D.
4Q 1 +0.5Q 2 +9Q 3
查看完整题目与答案
相关题目：
【单选题】已知：CH 4 （g）+2O 2 （g）→CO 2 （g）+2H 2 O（g）△H=-Q 1 ； 2H 2 （g）+O 2 （g）→2H 2 O（g）△H=-Q 2 ； H 2 O（g）→H 2 O（l）△H=-Q 3 常温下，取体积比为4：1的甲烷和H 2 的混合气体112L（标准状况下）经完全燃烧后恢复到常温，则放出的热量为（　　）
A.
4Q 1 +0.5Q 2
B.
4Q 1 +Q 2 +10Q 3
C.
4Q 1 +2Q 2
D.
4Q 1 +0.5Q 2 +9Q 3
查看完整题目与答案
【单选题】双绞线对由两条具有绝缘保护层的铜芯线按一定密度互稍缠绕在一起组成,缠绕的目的是()。
A.
提离传输速度
B.
降低成本
C.
降低信号干扰的程度
D.
提高电缆的物理强度
查看完整题目与答案
【简答题】Dialogue 4 Luisa: Excuse me. Are you Miss Betty Clark? Betty: Yes. Are you Luisa Chen from D. P. Corporation? Luisa: Yes. Call me Luisa. I’m glad to meet you. Betty: Me, too. Thank you for 1. and espe...
查看完整题目与答案
【单选题】S1:Have you laid the dunnage as instructed?S2:I think so.S1:What have you done with the bilges?S2:The bilges have been covered with planks.S1:Where did you find the dunnage planks? The planks you use ...
A.
Mats.
B.
plastic sheet.
C.
planks.
D.
heavy planks.
查看完整题目与答案
【简答题】已知CH 4 （g）+2O 2 （g）→CO 2 （g）+2H 2 O（g）△H═-Q 1 ；2H 2 （g）+O 2 （g）→2H 2 O（g）△H═-Q 2 ；H 2 O（g）→H 2 O（l）△H═-Q 3 常温下，取体积比为4：1的甲烷和H 2 的混合气体112L（标准状况下）经完全燃烧后恢复到常温，则放出的热量为（　　） A．4Q 1 +0.5Q 2 B．4Q 1 +Q 2 +10Q 3...
查看完整题目与答案
【多选题】交通管理与控制的原则
A.
分离原则
B.
限速原则
C.
疏导原则
D.
节源原则 E 可持续发展原则
E.
可持续发展原则
查看完整题目与答案
【单选题】You want to have $1 million in your savings account when you retire. You plan on investing a single lump sum today to fund this goal. You are planning on investing in an account which will pay 7.5 per...
A.
II only
B.
I and III only
C.
I and IV only
D.
II and III only
查看完整题目与答案
【简答题】LED数码管显示器要想显示字符,就要在数码管的段选端加上合适的电平信号,共阳极需要__代表亮,而共阴极需要__代表亮。
查看完整题目与答案
【单选题】S1:Have you laid the dunnage as instructed?S2:I think so.S1:What have you done with the bilges?S2:The bilges have been covered with planks.S1:Where did you find the dunnage planks? The planks you use ...
A.
The drums were put on ends on the floor.
B.
The drums were put on ends on mats.
C.
Each tier of drums was dunnaged with planks.
D.
Each tier of drums was dunnaged with mats.
查看完整题目与答案
【单选题】已知：CH 4 (g)+2O 2 (g)→CO 2 (g)+2H 2 O(g) ΔH＝－Q 1 kJ/mol； 2H 2 (g)+O 2 (g) == 2H 2 O(g)        ΔH＝－Q 2 kJ/mol； H 2 O(g) == H 2 O(l)               ΔH＝－Q 3 kJ/mol 常温下取体积比为4：1的甲烷和H 2 的混合气体112L（标准状况下），经完全燃烧...
A.
4Q 1 +0.5Q 2
B.
4Q 1 +Q 2 +10Q 3
C.
4Q 1 +2Q 2
D.
4Q 1 +0.5Q 2 +9Q 3
查看完整题目与答案
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