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题目内容 (请给出正确答案)
[单选题]

坡度值i=()

A.Hi/Li*100%

B.Hi/Li*1000%

C.Li/Hi*100%

D.Li/Hi*1000%

答案

H

更多“坡度值i=()”相关的问题

第1题

设有如下推理规则。r1:E1→H1LS=100,LN=0.1r2:E2→H2LS=50,LN=0.5r3:E3→H3LS=5,LN=0.05且已知P(H

设有如下推理规则。

r1:E1→H1LS=100,LN=0.1

r2:E2→H2LS=50,LN=0.5

r3:E3→H3LS=5,LN=0.05

且已知P(H1)=0.02,P(H2)=0.2,P(H3)= 0.4,请计算当证据E1,E2,E3存在或不存

在时P(Hi|Ei)或P(Hi|~Ei)的值各是多少(i=1,2,3)?

点击查看答案

第2题

Li Qiang has been in Beijing for a few days. He wants to visit the China Railway Museu
m. He asks his friend Ma Kai for help. Li Qiang: Hi, Ma Kai. Do you know the China Railway Museum? I heard that many people all over the world visit it every day. Ma Kai: Yeah. It is the () professional museum about the railway system in China. Li Qiang: Oh, really? It must be () . Ma Kai: Yes, you.ll be able to see a large number of () objects, () ,photos, () and multi-media, etc. All these will give you a detailed () to the development of the Chinese railway system in the past century. Li Qiang: Where is the Museum () ? Ma Kai: It is located in Chaoyang District, about 15 kilometers () of downtown Beijing. Li Qiang: Is it () for you to take my brother and me there? I.d like someone () with the museum to go with us. Ma Kai: Sure, I.d be very glad to be your tour guide.

点击查看答案

第3题

新加坡银行同业拆放利率是以下哪个()?

A.SI

B.LI

C.HI

D.SHI

点击查看答案

第4题

Sun Li studies in the Open University of Jiangxi as a part-time student. She meets ano
ther student, Henry Wang, on campus. 1. There was little connection among communities politically or () fail . 2. He () victory his business. 3. Almost everyone can () favors such a relationship. 4. I think I () a right decision. 5. Oceans () about three-quarters of the earth.s surface. 6. A number of factories are already () . 7. She.s the most () secretary I.ve ever had. 8. The company decides to () nearly 100 jobs. 9. How do you () him? 10. This is the fastest () to the North of America.

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第5题

执行完循环 for(i=1;i<100;i++);后,i 的值为().

A.100

B.99

C.101

D.102

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第6题

艾米给陈杰打电话,艾米该如何打招呼()

A.Hi, Chen Jie! I'm Amy

B.Hi, Amy! This is Chen Jie

C.Hi, Chen Jie! This is Amy

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第7题

— I’d like to speak to Jenny.— _________________.

A.Are you Jenny?

B.It’s Jenny speakin

C.Hi, how are you?

D.I’m listenin

E.

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第8题

Hi, Sally! What do you think of my new shoes? ()

A.I don’t think so

B.They are very beautiful

C.I think so

D.They are red

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第9题

在感抗XL=50Ω的纯电感电路两端,加正弦交流电压u=20sin(100πt+π/3)v,通过它的瞬时电流值为()。

A.i=20sin(100πt-rc1π/6)A

B.i=0.4sin(100πt-n/6)A

C.i=0.4sin(100πt-π/3)A

D.i=0.4sin(100πt十π/3)A

点击查看答案

第10题

I'm sorry for being late Mr Li ______.

A.All right

B.That’s right

C.Not at all

D.Never mind

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第11题

103β称为晶体三极管的共射极电流放大倍数,常用三极管的β值通常在10~100之间,β=△Ic/△Iβ()
点击查看答案
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