根据短文内容.从短文后的选项中选出能填入空白处的最佳选项.选项中有两项为多余选项. 1 It might understand more than you th

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

1 It mightunderstand more than you think． 

    A dog namedRico recognizes the names of about 200 objects，say researchers in Germany．  2  Its word-1earning skillsare as good as those of a parrot or chimpanzee．  

  In one experiment，the researchers took all200 items that Rico is supposed to know and divided them into 20 groups of 10objects． 3  In thetests，Rico got 37 out of 40 commands right．As the dog couldn’t see anyone to get clues，thescientists believe Rico must understand the meanings of certain words．   

Inanother experiment，the scientists took one toy that Rico had never seen before and putit in a room with seven toys whose names the dog already knew． 4  .

The correct object was chosen inseven out of 10 tests．suggesting that the dog had worked out the answer by process ofremoving．A month 1ater，Ricoremembered half of the new names，which is even moreimpressive．

5 Even if they do，they can’t talk back．Still．it wouldn’t hurt to sweet-talk yourdog every now and then．You might just get a big，wet kiss in return!

A．The owner then told Ricoto fetch the object，using a word the dog had neverheard before．  

B．Do dogs more understand usthan some friends?

C．It’s hard to know if alldogs understand at least some of the words we say．

D．Be careful of what you sayaround your dog．

E．The dog also appears to beable to learn new words．

F．Then the owner told thedog to go and fetch one of the items．

G．Rico is thought to besmarter than the average dog．

试题答案

【答案】

DEFAC

【解析】略