直放站对CDMA网络影响包括().A.网络拓扑结构 B.链路预算 C.噪声 D.干扰

题型:多项选择题

问题:

直放站对CDMA网络影响包括().

A.网络拓扑结构

B.链路预算

C.噪声

D.干扰

考点:通信工程师CDMA1XEVDOCDMA1X
题型:多项选择题

地球上,符合“纬度50°,经度70°”条件的地点有4个…______.

题型:多项选择题

《出入境检验检疫收费办法》由国家发改委和财政部制定并公布实施。 ( )

题型:多项选择题

注浆量除受浆液向地层渗透和泄漏影响外,还受曲线掘进、超挖和浆液种类等因素影响,不能准确确定,一般采用以下方法确定,式中Q——注浆量(m3),λ——充填系数,D——盾构切削外径(m),d——预制管片外径(m),L——每次充填长度(m),充填系数入是根据浆液特性(体积变化)、土质及施工损耗考虑的比例系数,基于经验确定,按下式计算注浆量Q,正确的是()。

A.Q=λ×π(D2+d2)×L/2

B.Q=λ×π(D2-d2)×L/4

C.Q=λ×π(D2+d2)×L/4

D.Q=λ×π(D2-d2)×L/2

题型:多项选择题

The famous American gorilla(大猩猩) expert Diane Fossey had a completely new way to study gorillas — she pretended to be one of them. She copied their actions and way of life — eating plants and getting down on her hands and knees to walk the way a gorilla does. It was a new relationship.

Diane Fossey was murdered in Rwanda in 1985 and her story was made into the popular film Gorillas in the Mist. It was a long way from King Kong, which is about a gorilla as a monster (a frightening animal), and helped to show a new idea: the real monster is man, while the gorilla is to be admired.

Today there are thought to be around 48,000 lowland gorillas and maybe 400—450 mountain gorillas in the wild. From the Congo in West Africa, to Rwanda and Uganda further east, they are endangered by hunting and by the cutting down of their forest homes.

Some time ago, I found in my letterbox a little magazine from the World Wide Fund for Nature. It had two photos side by side. One was of a young gorilla. “This is a species of mammal(哺乳类动物),” said the words below it. “It is being destroyed by man. We must save it for our own good.” The other photo showed a human baby. The words also read, “This is a species of mammal,” but then went on: “It is the most destructive(破坏性的) on earth. We must retrain it for its own good.”

56.The text mainly talks about _____.

A. Diane Fossey              B. the gorillas in Rwanda

C. the protection of the gorillas     D. the film Gorillas in the Mist

57.We can learn from the text that _____.

A. Gorillas in the mist was based Fossey’s experiences

B. Lowland gorillas live longer than mountain gorillas

C. King Kong showed us that a gorilla is admirable

D. Diane Fossey was murdered by a gorilla

58. What message can we get from the two photos in the magazine?

A. Gorillas are man’s close friends.  

B. Both man and the gorilla need to be saved.

C. Young gorillas are as lovely as human babies.

D. Man should live peacefully with the gorilla.

题型:多项选择题

D公司为上市公司,2003年4月21日以银行存款800万购买甲企业80%的股权,购买日甲企业所有者权益的账面价值为800万元,评估价值为1000万元。D公司对甲企业的长期股权投资采用权益法核算,应确认的股权投资差额为()

A.0

B.160万元

C.80万元

D.240万元

更多题库