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¡ªWechat is an invention ___can help people talk to friends, share photos, ideas and feelings freely.
¡ª______wonderful it is!
A. which; How B. who; How C. that; What D. who; What
A ¡¾½âÎö¡¿ ¾äÒ⣺¡ª¡ªÎ¢ÐÅÊÇÒ»ÖÖ¿ÉÒÔ°ïÖúÈËÃÇÓëÅóÓѽ»Ì¸¡¢·ÖÏíÕÕÆ¬¡¢Ïë·¨ºÍ¸Ð¾õµÄ·¢Ã÷¡£ ¡ª¡ªÕæÊÇÌ«°ôÁË£¡¿¼²é¶¨Óï´Ó¾äºÍ¸Ð̾¾ä±æÎö¡£Ç°Ò»¾äÊǶ¨Óï´Ó¾ä£¬ÏÈÐдÊan inventionÊÇÎ²»¿ÉÓÃÖ¸È˵ÄwhoÒýµ¼£¬¿ÉÅųýBDÑ¡Ï¿Õ°×´¦Í¬Ê±×ö´Ó¾äµÄÖ÷Ó²»¿ÉÓÃthatÒýµ¼£¬¿ÉÅųýCÏî¡£ºóÒ»¾äÊǸÐ̾¾ä£¬wonderfulÊÇÐÎÈÝ´Ê£¬ÊÊÓÃhow+ÐÎÈÝ´Ê+Ö÷ν¾ä½á¹¹£¬¸ù¾Ý¾äÒâÓï¾³£¬¿É֪ѡA¡£ ...ÔĶÁÀí½â
(2014ãòÖÝ)
All living things on the earth need other living things to live£®Nothing lives alone£®Most animals must live in a group£¬and even a plant grows close together with others of the same kind£®Sometimes one living thing kills another£¬or one eats and the other is eaten£®One kind of life eats another kind of life in order to live£¬and together they form a food chain(ʳÎïÁ´)£®All food chains begin with the sun£¬and all food chain become broken up if one of them disappears£®
All life needs sunlight to live on£®But only plants can use sunlight directly£®Plants are¡°factories¡±£®They make food from sunlight£¬water and things in the soil and air£®
Plants feed all other living things£®Animals can only use the sun¡¯s energy(ÄÜÁ¿)after it has been changed into food by plants£®Some animals feed directly on plants£¬and others eat smaller animals£®Meat£eating animals are only eating plants indirectly£®
What about human beings£¿We are members of any food chain£®We eat rice£¬vegetables£¬fruits and so on£®We also eat meat£®But men often break up the food chain£®They kill wild animals£®They also make rivers£¬lakes and seas dirty£®When these rivers£¬lakes and seas are polluted£¬the fish in them cannot be eaten£®If men eat the fish£¬they will get strange diseases£®
Each form of life is linked(ÁªÏµ)to all others£®Breaking the links puts all life in danger£®
1.Food chains suggest that________£®
A£®every life needs food
B£®plants are very important
C£®no living thing can live alone
D£®1iving things need different food
2.From the text we can learn that the sun________£®
A£®forms a food chain
B£®makes animals to grow fast
C£®is the beginning of food chains
D£®is directly giving us different food
3.What do plants need to grow up£¿
a£®living things b£®soil c£®water d£®sunlight e£®things in the air |
A£®a£»b£»c£»d
B£®b£»c£»d£»e
C£®a£»b£»d£»e
D£®a£»c£»d£»e
4.Which can change the sun¡¯s energy into food£¿
A£®Plants£®
B£®Humans£®
C£®Plant£eating animals£®
D£®Meat£eating animals£®
5.The writer is trying to tell us not to________£®
A£®kill animals
B£®break the links of life
C£®worry about food chains
D£®eat fish from polluted water
1.C 2.C 3.B 4.A 5.B ¡¾½âÎö¡¿ 1.¡°All living things on the earth need other living things to live£®Nothing lives alone£®¡±¿ÉÖª´ð°¸ÎªC¡£ 2.¡°All food chains begin with the sun¡¡±¿ÉÖª´ð°¸ÎªC¡£ 3.¡°Plant...