Question

7．46．Many kinds of birds live in the United States，but the number of the birds is becoming smaller every year．One of the leading reasons is the growing number of pet cats．By keeping your pet cats in your home，you can help give birds a better possible chance to live．D
47．Of the 90 million pet cats in this country，about two-thirds are allowed to go outside．It is said that these cats kill hundreds of millions of birds each year，as well as billions os small animals such as rabbits and field mice．F
 48．They can also bring illness to the animals that live in people's yard（院子），and further weakening （變?nèi)酰?the health of the natural populations．E
 49．Allowing pet cats to go outside is not just bad for birds and wildlife（野生動物），it is bad for the cats themselves，too．Outdoor cats can get sick very easily．They may be in danger from traffic and attacks （攻擊）from other animals．In fact，outdoor cats usually don't pass the age of five，while indoor cats often live to be 17 or older．B
 50．Keep your pet cat inside!If you raise a young cat，it's your duty to let it play inside．A

A．You should let your cat inside．
B．Going outside is bad for cats，too．
C．Keeping a cat is good for you．
D．The birds are fewer and fewer in America．
E．Cats can bring illness．
F．Cats kill many birds and small animals every year．

Answer 1

分析 給段落內(nèi)容選標(biāo)題的題目．
46．在美國鳥的數(shù)量每年都在減少，是由于寵物貓的數(shù)量增加，通過把你的寵物貓留在家里，可以給鳥一個生存的機(jī)會．
47．在這個城市的9億寵物貓中，有三分之二的被允許外出，據(jù)說這些貓每年殺害了數(shù)以十萬計的鳥和小動物，如兔子和田鼠．
48．他們也能把疾病帶給其它的在人類的院子里的動物．進(jìn)一步削弱了健康在自然種群．
49．讓寵物貓出去不只是壞的后院鳥類和野生動物；這也是壞的貓．室外貓可以很容易生病．他們交通的危險，毒藥，和其他動物的攻擊．事實(shí)上，室外貓通常不會活過五歲，而室內(nèi)貓經(jīng)�；畹�17歲．
50．保持你的寵物貓在室內(nèi)．如果你養(yǎng)一只小貓，讓它在室內(nèi)玩耍是你的職責(zé)．

解答 46-50 DFEBA
46．D；根據(jù)Many kinds of birds live in the United States，but the number of the birds is becoming smaller every year．可知，許多居住在美國的鳥，數(shù)量每年變得越來越少，故選標(biāo)題D；
47．F；根據(jù)It is said that these cats kill hundreds of millions of birds each year，as well as billions os small animals such as rabbits and field mice據(jù)說這些貓殺死了很多鳥和像小兔子，田鼠等小動物，故標(biāo)題選F．
48．E；根據(jù)They can also bring illness to the animals that live in people's yard（院子），他們也能把疾病帶給其它的在人類的院子里的動物，故標(biāo)題選E．
49．B；根據(jù)Allowing pet cats to go outside is not just bad for birds and wildlife（野生動物），it is bad for the cats themselves，too．貓出去對自己也不好，故標(biāo)題選B．
50．A；根據(jù)Keep your pet cat inside!保持你的寵物貓待在室內(nèi)，故標(biāo)題選A．

點(diǎn)評 閱讀理解題通常從細(xì)節(jié)，文章主旨等方面考查學(xué)生對文章的理解，做題時注意找到文章出處，做到有理有據(jù)