问题 多项选择题

下列哪个是ONU注册的阶段()

A、参数学习阶段

B、序列号获取阶段

C、带宽分配阶段

D、测距阶段

答案

参考答案:A, B, C, D

填空题
阅读理解

阅读理解。

     Pet owners are being encouraged to take their animals to work, a move scientists say can be god for

productivity, workplace morale (士气), and the well-being of animals.

     A study found that 25% of Australian women would like to keep an office pet. Sue Chaseling of Petcare

information Service said the practice of keeping office pets was good both for the people and the pets. "On

the pets' side, they are not left on their own and won't feel lonely and unhappy," she said. A study of major

US companies showed that 73% found office pets beneficial (有益的), while 27% experienced a drop in

absenteeism (缺勤).

      Xarni Riggs has two cats walking around her Global Hair Salon in Paddington."My customers love them.

they are their favorites," she said."They are not troublesome. They know when to go and have a sleep in the

sun."

      Little black BJ has spent nearly all his two years "working" at Punch Gallery in Balmain. Owner Iain

Powell said he had had cats at the gallery for 15 years. "BJ often lies in the shop window and people walking

past tap on the glass," he said.

     Ms Chaseling said cats were popular in service industries because they enabled a point of conversation.

But she said owners had to make sure both their co-workers and the cats were comfortable.

1. The percentage of American companies that are in favor of keeping office pets is _____.

A. 73%

B. 27%

C. 25%

D. 15%

2. We know from the text that "BJ" _____.

A. works in the Global Hair Salon

B. often greets the passers-by

C. likes to sleep in the sun

D. is a two-year-old cat

3. The best title for this text would be _____.

A. Pets Help Attract Customers

B. Your Favorite Office Pets

C. Pets Join the Workforce

D. Busy Life for Pets