Question

1．High Efficiency Solar Power System for Household Lighting

Brand Name：	SUNUSE
Certification：	CE ROHS
Packaging：	We use Doublewall Corrugated Fiberboard to do the package which ensures good protection．Also we can do the package according to your request．
Delivery Time：	3-7 working days for sample，about 15-20 working days for bulk （大批）
Payment Terms：	L/C，T/T，Western Union，MoneyGram，Paypal，Escrow，e-Credit Line

Features：
1．Compact foldable solar panel allows for easy transport and storage
2．High surge protection plus automatic over-temperature and overload shutdown
3．Low voltage （电压） alarm and shutdown prevents deep battery discharge
4．Battery level indicator confirms charge level
5．Easy-to-read digital monitor displays output and charge status （状态）
Application+Benefits：
1．The system is a green，environmental，low-carbon ene rgy product．It needs no gasoline，coal and has no pollution and waste．
2．It is ideal home backup power for household lighting，outdoor working and exploration，village area，grazed and frontier post where there is no stable electricity．
3．It consists of 400WP high efficiency solar panels with toughened glass and aluminum frame pressure layer，water proof，practically strong．
4．With digital display，you will know electricity state and electricity needs．It is also equipped with AC charging socket．If there is no sunshine outside，it will be charged by commercial electricity．
5．With home electricity charging function （When the government electricity stops，automatic identification system will turn to solar energy charging； when there is no sunshine outside，automatic switching will turn to home electricity charging．） it can be designed as customer's demand．（If no demands，the machine will be designed to use solar to charge first．）
Our Services：
All inquiries will be responded within 24 hours．If needed，our staff will contact you for further details．
For large orders，if needed，our engineer can go to your place to help installation （安装），and we will offer spare parts and technology support after sale．
Warranty period：（Battery not included） one year
21．What can we learn about the solar power system？A
A．It can shut down automatically．
B．It is designed to work with low voltage．
C．Only engineers can read the charge status．
D．It can use solar energy even on rainy days．
22．If you buy the system in bulk，you will be offered service thatC．
A．they'll deliver it to you in a week
B．they'll respond to your inquiry right away
C．an engineer will help you install the system
D．they promise to replace the battery within a year
23．What type of writing is this text？C
A．A user's guide．
B．A direction for use．
C．An announcement．
D．A product instruction．

Answer 1

分析 短文主要介绍了太阳能系统用于家用照明的产品特点，以及其运动和好处．

解答 21．A，细节理解题，根据第二点特点High surge protection plus automatic over-temperature and overload shutdown可知，这个太阳能系统会自动关闭，故答案为A．
22．C，细节理解题，根据句子For large orders，if needed，our engineer can go to your place to help installation 可知，如果大量购买，会有工程师帮忙安装，故答案为C．
23．C，主旨大意题，短文主要介绍了太阳能系统用于家用照明的产品特点，以及其运动和好处，因此本文是一则通知公告，故答案为C．

点评 解答任务型阅读理解题，首先对原文材料迅速浏览，掌握全文的主旨大意．因为阅读理解题一般没有标题，所以，速读全文，抓住中心主旨很有必要，在速读的过程中，应尽可能多地捕获信息材料．其次，细读题材，各个击破．掌握全文的大意之后，细细阅读每篇材料后的问题，弄清每题要求后，带着问题，再回到原文中去寻找、捕获有关信息．最后，要善于抓住每段的主题句，阅读时，要有较强的针对性．对于捕获到的信息，要做认真分析，仔细推敲，理解透彻，只有这样，针对题目要求，才能做到稳、准．