Long-Term Evolution (LTE) is a technologic

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问题:

Long-Term Evolution (LTE) is a technological standard for wireless mobile broadband networks. LTE will make the use of the latest technologies. Orthogonal ______ Division Multiple Access ( a technology well suited to achieving high peak data rates in high-spectrum bandwidths) will be used on the downlink. On the uplink, LTE will use ______ Carrier Frequency Division Multiple Access, which offers advantages in power ______ and terminal battery life as compared to technologies used today. The latest antenna technologies will also be used, such as ______ , which employs multiple transmit and receive antennas. This results in numerous data paths effectively operating in ______ and-through appropriate coding/decoding-significant throughput gains.

A. Phase modulation B. Amplitude modulation
C. Single D. Duplex

考点:计算机软件水平考试高级网络规划设计师高级网络规划设计师上午试题
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根据句意及首字母或汉语提示完成句子。

1. Without my p _____, don't touch my things.    

2. This kind of machine can be o _____ easily, so you don't need much skills to do the job.    

3. Qufu in Shandong is an e _____ place for people to visit.

4. After you finish writing the composition, you should check your spelling and g _____.    

5. These stories are written for students with a v _____ of about 2,000 words.    

6. —How old are you?      

    —Ah, it's a s _____ I can not tell it to you.    

7. The temperature is falling b _____ zero again,  so please put on more clothes.    

8. Don't forget to l _____ the door when you leave the classroom.    

9. Sir, you can't p _____ your car here. Don't you see the sign "No Parking"?    

10. The Japanese people often b _____ when they meat for the first time.

题型:单项选择题

早产儿,胎龄33周,体重2000g,生后2d,反应差、哭声弱,肌张力低下,喂养困难,时有呼吸暂停。查体:未见异常。血糖1.0mmol/L。

最可能的临床诊断是()

A.新生儿高血糖症

B.新生儿低血糖症

C.肾上腺皮质增生症

D.果糖不耐受症

E.糖原贮积症

F.半乳糖血症

题型:单项选择题

因化工厂、水泥厂、煤窑附近的线路设备作为()、(),因此对其绝缘配置可适当提高,无需考虑设备的绝缘配合问题。

题型:单项选择题

在Windows环境下,一般用ping命令来检查两台主机是否能够在IP层互通。如果在A机上pingB机IP地址失败,且A机与B机间有多个路由器,那么定位A机与B机间的网络在哪个路由器上出现问题可使用以下()命令。

A、tracert

B、winipcfg

C、netstat–r

D、route

题型:单项选择题

《项链》的作者是法国作家()。

A.卡夫卡

B.欧•亨利

C.福楼拜

D.莫泊桑

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