阅读理解。

    Welcome to order (订购) Healthy-food Basket. It's only $87. Healthy-food Basket is a good

present for your friends and family. You can send it to them on special (特殊的) days or on any day!

There is fresh fruit, cookies, juice and water in the basket. To order the basket, you can:

     ●Call Mr. Smith at 586974

     ●Send an e-mail to healthy-food basket @ yahoo. com.

1. How much is Healthy-food Basket? It's ________.

A. $ 78        

B. $87          

C. $98          

D. $76.

2. You can't find ________ in the basket according to (根据) the passage.

A. some fruit

B. some cookies

C. some vegetables

D. some juice

3. You can order the basket by ________.

A. writing a letter

B. calling Mr. Smith at 586974

C. sending an e-mail          

D. B and C

算法的稳定性