问题 问答题 简答题

烧碱法处理包头矿,化学选矿的目的?

答案

参考答案:

采用稀盐酸除去矿物中的钙质,使其与稀土分离。

阅读理解

阅读理解。

Pet in Great Britain

  Lots of families in Great Britain have one or more pets. Dogs are the

favorite pets and there are about 6,000,000 0f them in Britain. The second

favorite pets are  cats (about 5 ,000,000 ) and  the third favorite pet is a

bird-the budgie(虎皮鹦鹉) . Some families do not keep cats or dogs. They keep

other animals as pets in their homes. There are more than 12,000,000 pets in

Britain.

  The British take good care of their pets. They give them  nice  names:

Rover, Rex, Cindy, Misty (for dogs) ;Albert , Snowy , Fluffy , Tom (for cats);

Polly, Chatterbox (for parrots) ; Guy, Scamper, Shipley (for monkeys) . When

they speak of their pets , they say " He " , " She " , not "It" .

  The British give their pets nice food to eat. They buy food for their pets in

pet shops. The British are pet lovers !

1. The meaning(意思)of " keep " in this passage is " _______"

A. 保存    

B. 留宿    

C. 喜欢    

D. 养

2. There are over _______pets in Britain.

A. 5,000,000                  

B. 6,000,000

C. 11,000,000                  

D. 12,000,000

3. In Britain, monkeys usually have names like _______and _______

A. Chatterbox; Scamper        

B. Misty; Snowy

C. Rover; Cindy                

D. Shipley; Guy

4. The British people give their pets _______and _______

A. houses; nice  names          

B. food; houses

C. nice names; nice food      

D. pet shops; pet food

5. Look at my doggy! _______is a nice boy, right?

A. He        

B. It            

C. She          

D. Dog

填空题