LDP session建立前需要建立TCP连接，连接之前会选择主动方和被_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题多项选择题

LDP session建立前需要建立TCP连接，连接之前会选择主动方和被动方，如图所示的组网中哪个设备将成为TCP发起主动方（）。

A.如果Hello Message中没有携带Transport Address，则SWA将成为主动方

B.如果Hello Message中没有携带Transport Address，则SWB将成为主动方

C.如果Hello Message中携带Transport Address，则Transport Address大的成为主动方

D.如果Hello Message中携带Transport Address，则Transport Address小的成为主动方

答案

参考答案：B, C

填空题

词形转换：用括号内所给词的正确形式填空。

1. I am (real) happy to tell you about my future plans.

2. I think (dive) is the most dangerous activity.

3. Parrot has quite a (music) voice.

4. He sits in the front of the class because of his poor (eye).

5. Millie is clever, and she can always answer the questions (correct).

6. Millie has big (smile) eyes.

7. Yesterday he (give) his seat to an old woman on the bus.

8. What about (go) shopping?

9. The heavy rain stopped us from _______ (go) on a trip.

10. He jumped into the water when he heard a boy (call) for help.

单项选择题 A1/A2型题

左甲状腺素钠按照药物妊娠毒性分级，属于（）

A.A级

B.B级

C.C级

D.D级

E.X级