UE在发起切换的过程中，如果切换失败，UE会在重新接入的小区通过

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问题单项选择题

UE在发起切换的过程中，如果切换失败，UE会在重新接入的小区通过（）发起数据链路重建，以此保持数据的连续传输

A.RRC Connection Request

B.RRC Connection Reestablishment Request

C.RRC Connection Setup

D.RRC Connection Reconfiguration

答案

参考答案：B

选择题

（2011•成都）已知关于x的一元二次方程mx²+nx+k=0（m≠0）有两个实数根，则下列关于判别式n²﹣4mk的判断正确的是（　　）

A．n²﹣4mk＜0

B．n²﹣4mk=0

C．n²﹣4mk＞0

D．n²﹣4mk≥0

填空题

根据句意和提示写出单词。

1. Healthy l_____ is very good for our study and work.

2. Jack's eating habits are pretty bad; he doesn't like v_____ or fruit.

3. Jim e_____ twice a day, so he is very strong.

4. I s_____ go to the beach. It's pretty beautiful.

5. If you eat too much junk food, you'll be u_____.