问题 选择题
将甲、乙两个导体接入同一电路中,现测得通过甲、乙的电流相等,则这两个导体在电路中的连接方式(  )

A.一定是并联的

B.有可能是并联,也有可能是串联的

C.一定是串联的

D.以上都不正确

答案

答案:B

单项选择题 案例分析题
阅读理解

                    Home Browse By Category View Shopping CartChecking out Login

     We work hard  to be leadingamong the rare book dealers withworld class customer service. Our

specialties include rare books, signed books, and first editionswidely acknowledged as unique and

highly collectible treasures. Landmark Works over five centuries, signed by author or illustrator, limited

editions for the collector. Many of these old books have been handcrafted and are bound in fine leather.

If you are looking for the very special, old, rare or Miracle on 34th Street lst Edition, lst Print Valentine

Davies, $1 460signed copy as a gift or to reward yourself, you might specifically consider first editions

under Signed First Print, Adventure, or Famous People.

     As many of us are getting ready for the Christmas Season, our books include Gift Ideas in all fields.

Future specials will include a presentation of James Bond titles.

    You are welcometo review our categoryof old,  signed,  rare,  and out-of-print titles.  If youcan't find

the copy you are looking for, please contact us  and ask us to help locate a title for you.                            

     The Christmas Nutshell Library lst  Edition HilaryKnight, $700. Books provide us with information

and knowledge, facts or fiction, antique novels or signed autobiographies of famous people. They can

make us happy, sad, smart...they educate us in so many different ways.

     What have you learned today? Discover a signed first edition. Own a piece of golf history autographed (签 名)  by one of the famous people in the world.

     Eloise at Christmas time lst Edition, lst Print Kay Thompson, $ 620 Our Story How to Contact Us

Store Policies Privacy Collector's Resources           

1. According to the passage        .

A. you can get a book signed by James Bond

B. you can get a golf from Hilary Knight

C. books can educate us in diverse ways

D. books signed are best-sellers

2. The web page mainly sells          .

A. common books          

B. rare books      .

C. Christmas gifts          

D. history books

3. You can find all the following here except           .

A. signed books                

B. first editions

C. out-of-print titles              

D. leather handbooks

4. If you can't find the copy you are looking for, you can click       

A. Home                      

B. Our Story

C. How to Contact Us            

D. Collector's Resources