近年某些出现的炉腹冷却壁大面积破损现象，经初步分析，认为与使用精料引起成渣带下移有关

Do you want to get home from work knowing you have made a real difference in someone's life? If yes. don't care about sex or age! Come and join us, then you'll make it!

Position: Volunteer Social Care Assistant

(No Pay with Free Meals)

Place: Manchester Hours: Part Time

We arc now looking for volunteers to support people with learning disabilities to live active lives! Only 4 days left. Don't miss the chance of lending your warm hands to help others!

Role:

You will provide people with learning disabilities with all aspects of their daily lives. You will help them to develop new skills. You will help them to protect their rights and their safety. But your primary concern is to let them know they are valued.

Skills and Experience Required:

You will have the right values and great listening skills. You will be honest and patient. You will have the ability to drive a car and to communicate in fluent written and spoken English since you'll have to help those people with different learning disabilities. Previous care-related experience will be a great advantage for you.

小题1:The text is meant to ______ .

A．leave a note

B．send an invitation

C．present a document

D．carry an advertisement小题2:What does the underlined part mean?

A．You'll make others' lives more meaningful with this job.

B．You'll arrive home just in time from this job.

C．You'll earn a good salary from this job.

D．You'll succeed in getting this job.小题3:The volunteers' primary responsibility is to help people with learning disabilities ______ .

A．to get some financial support

B．to properly protect themselves

C．to learn some new living skills

D．to realize their own importance小题4:Which of the following can first be chosen as a volunteer?

A．The one who can drive a car.

B．The one who has done similar work before.

C．The one who has patience to listen to others.

D．The one who can use English to communicate.

调查棉铃虫的卵，多采用5点取样法，每点多数查（）株。

A、20

B、50

C、5

D、100

光敏二极管在测光电路中应处于（）偏置状态，而光电池通常处于（）偏置状态。

A.正向

B.反向

C.零

GPS是美国国防部发射的（）颗卫星组成的全球定位、导航及授时系统。

A.23

B.25

C.24

D.26

柴油方案有何特点？