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【单选题】
普通V带的楔角α为( )。
A.
36°
B.
38°
C.
40°
D.
45°
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参考解析：
知识点：
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举一反三
【单选题】17 Questions 16 to 18 are based on the following passage
A.
He could live by writing.
B.
He could get away from the war.
C.
He could find a better job.
D.
He could find silver and gold.
查看完整题目与答案
【单选题】Questions 16 to 18 are based on the following passage. 17.
A.
25%.
B.
30%.
C.
33%.
D.
50%.
查看完整题目与答案
【单选题】下列关于矿山压力在掘进工作面中的显现规律的说法，不正确的是（）。
A.
顶板下沉，产生裂隙
B.
煤壁和岩壁片帮，断面扩大
C.
从支架形式观察，木支架变形、折断
D.
底板底鼓，水沟破坏，铁道倾斜
查看完整题目与答案
【单选题】超频过度无法开机时,可采取的措施是( )。
A.
更换大功率CPU风扇
B.
CPU 已经损坏，必须报废
C.
重新安装CPU
D.
打开机箱，采取方法将CMOS参数还原到出厂时的默认状态
查看完整题目与答案
【多选题】java中有几种类型的流,分别是哪些?
A.
字节流
B.
文件流
C.
字符流
D.
缓冲流
查看完整题目与答案
【单选题】Questions 16 to 17 are based on the passage you have just heard.
A.
$200.
B.
$250.
C.
$350.
D.
$450.
查看完整题目与答案
【单选题】17 Questions 16 to 18 are based on the passage you have just heard.
A.
How to improve your product in the competitive market.
B.
How to decide your product or service offerings.
C.
How to compete with others in the market.
D.
How to open a small business.
查看完整题目与答案
【单选题】17 Questions 16 to 18 are based on the following passage
A.
It does not require changing money.
B.
It may not require changing money.
C.
It is supported by a website for booking hotels.
D.
It allows a free stay to travel around the world.
查看完整题目与答案
【多选题】以下 属于态度形成与改变的主观条件的有( ) 。
A.
认知失调
B.
所 传递信息的可信度
C.
形成 或改变太多的意向
D.
对 教育者的信任度
查看完整题目与答案
【单选题】Questions 16 to 17 are based on the passage you have just heard.
A.
It does not strain people’s eyes.
B.
It uses LCD screens.
C.
It saves power.
D.
It has a page of high resolution electronic paper.
查看完整题目与答案
相关题目：
【单选题】17 Questions 16 to 18 are based on the following passage
A.
He could live by writing.
B.
He could get away from the war.
C.
He could find a better job.
D.
He could find silver and gold.
查看完整题目与答案
【单选题】Questions 16 to 18 are based on the following passage. 17.
A.
25%.
B.
30%.
C.
33%.
D.
50%.
查看完整题目与答案
【单选题】下列关于矿山压力在掘进工作面中的显现规律的说法，不正确的是（）。
A.
顶板下沉，产生裂隙
B.
煤壁和岩壁片帮，断面扩大
C.
从支架形式观察，木支架变形、折断
D.
底板底鼓，水沟破坏，铁道倾斜
查看完整题目与答案
【单选题】超频过度无法开机时,可采取的措施是( )。
A.
更换大功率CPU风扇
B.
CPU 已经损坏，必须报废
C.
重新安装CPU
D.
打开机箱，采取方法将CMOS参数还原到出厂时的默认状态
查看完整题目与答案
【多选题】java中有几种类型的流,分别是哪些?
A.
字节流
B.
文件流
C.
字符流
D.
缓冲流
查看完整题目与答案
【单选题】Questions 16 to 17 are based on the passage you have just heard.
A.
$200.
B.
$250.
C.
$350.
D.
$450.
查看完整题目与答案
【单选题】17 Questions 16 to 18 are based on the passage you have just heard.
A.
How to improve your product in the competitive market.
B.
How to decide your product or service offerings.
C.
How to compete with others in the market.
D.
How to open a small business.
查看完整题目与答案
【单选题】17 Questions 16 to 18 are based on the following passage
A.
It does not require changing money.
B.
It may not require changing money.
C.
It is supported by a website for booking hotels.
D.
It allows a free stay to travel around the world.
查看完整题目与答案
【多选题】以下 属于态度形成与改变的主观条件的有( ) 。
A.
认知失调
B.
所 传递信息的可信度
C.
形成 或改变太多的意向
D.
对 教育者的信任度
查看完整题目与答案
【单选题】Questions 16 to 17 are based on the passage you have just heard.
A.
It does not strain people’s eyes.
B.
It uses LCD screens.
C.
It saves power.
D.
It has a page of high resolution electronic paper.
查看完整题目与答案