● 以太网交换机进行级连的方案如图所示，当下层交换机采用以太口连接时，连接线和上层交换机的端口

In a weather report GMT stands for________.

A.Greenwich Mean Time

B.Grneral Mean Time

C.Government

D.General Management Treaty

A．The weather report is not accurate.

B．The snow fell too deep.

C．The weather report is not available.

D．The snow fell too early.

The weather report predicts it will rain ______become colder.

A．neither

B．nor

C．and

D．either

The weather report says that there will be a storm ______ two days.

A．until

B．before

C．in

D．by

It will be sunny in the afternoon. The weather report says ______

A．that

B．this

C．so

According to the weather report, what was the pollution index？

A．Very Good

B．Good

C．Fair

D．Poor

The weather report says that there will be a storm ______ two days.

A) until B) before C) in D) by

The weather report says it ____again tomorrow.

A.Rained

B.rains

C.has rained

D.will rain

For what time is the weather report？

A．This morning.

B．Today and tomorrow.

C．Today.