如果WCDMA系统12.2k业务的灵敏度是-123dBm,热噪声为-108dBm,为

题型:单项选择题

问题:

如果WCDMA系统12.2k业务的灵敏度是-123dBm,热噪声为-108dBm,为了避免因干扰的存在使得灵敏度恶化大于6dB,则WCDMA接收机允许的外界干扰水平不能大于()dBm。

A、-110.87

B、-108.87

C、-100.26

D、-103.26

考点:通信工程师WCDMA网络优化WCDMA网络优化题库
题型:单项选择题

根据句意、中文提示或英语释义写单词。

1. He has made a few ____________ (错误) in the exam because he is very careless.

2. Thanks for offering me some suggestions. They will be of great ____________ (价值) to me.

3. Many people ____________ (gave an answer) to our advertisements last week.

4. If a TV programme is covered ____________, it is broadcast while the event is happening.

5. Detective Lu said that the victim was attacked with a knife and bled to __________ as a result.

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桥梁抢修中,如在流速大、冲刷深的地方,可用抛石笼的方法加固。

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周长相等的平行四边形、正方形、长方形和圆,面积最大的是[ ]

A.圆   

B.平行四边形     

C.正方形   

D.长方形

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为了保护透层油不被车辆破坏,通常是在上面撒一层石屑或粗砂,撒布用量为()。

A、1m³/1000㎡

B、2m³/1000㎡

C、3m³/1000㎡

D、4m³/1000㎡

题型:单项选择题

Valentine’s Day was the time my father chose to show his love for the special people in his life. Over the years I fondly thought (31) him as my "Valentine man".

My first recollection of the magic he could bring to Valentine’s Day came when I was six. That morning at the breakfast table I found a card and a gift-wrapped package at my chair. The card was (32) "Love, Dad" and the gift was a ring with a small piece of red glass to represent my birthstone, a ruby.There is (33) difference between red glass and rubies to a child of six, and I remember wearing that ring with pride that all the cards in the world (34) not surpass.

As I grew older, the gifts gave (35) to heart-shaped boxes filled with my favorite chocolate and always included a (36) card signed "Love,Dad". In those years my thank-you became more of a perfunctory response. The cards seemed less (37) , and I took for granted that the Valentine would always be there. I had (38) my hopes and dreams in receiving cards and gifts from "significant others" and "Love, Dad" just didn’t seem quite enough.His final card remains on my desk today. It’s a (39) of how special fathers ean be and how important it has been to me over the years to know that I had a father who continued a tradition of love with simple acts of understanding and an ability to express happiness over the people in his life.Those things never (40) , nor does the memory of a man who never tried being my Valentine.

37()。

A. important

B. beautiful

C. familiar

D. standard

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