Although fossils preserve the gross physical features of extinct animals, they are ___ about many crucial details that even an incomplete genome can help to fill in. The trouble with DNA is that it breaks down after death. The more brokendown it is, the ___ it is to sequence. Scientists...
Do you get in trouble for feeding your dog on food from dinner under the table? A new study suggests that by sharing “people food”, you might actually be helping to keep your pet healthy. Many dogs are fed dry processed food. Science has shown that a diet (饮食) of processed food ...
39Context is key. You should consult with your vet (兽医) if your dog or cat is displaying the behaviour (in particular, circling) for too long. It might be a sign of a repetitive behaviour disorder. If you struggle to ...
Whenmychildrenwereyoungerweusedtowalkaroundthelakenearourhome.Onespring daymydaughterandInoticedjusthowmuchrubbishwaslyingalongthepath.Thenextdaythen webroughtabigrubbishbagwithusandstartedtoslowly,stepbystep,pickuptherubbishalong ourway.Therewereplasticwaterbottles,wrappers(包装袋)forcandybars,emptychipbags,pie...
1.My ___(姑母) ___ (尝试) get close to the dog, but unfortunately she was ___ (攻击) by it, so she went to see the doctor ___ (马上). 2.The reference books are ___ (可以借到的) for you in the library on the third ___ (大街). 3. The ___ (作家) wrote many __...
to go after work is done. home, a place where family gathers. home, to be another place i would not rather. jack stewart age 9·new jersey 25. this is probably a page taken from ___. a. a magazine for children b. a mag...
of nerves in a dog's nose 16 appear to be responsible. The skin on a dog's nose can absorb the tiny amount of infrared light (红外线) leaking from a warm object, and the nerves inside the skin quickly sense that extra energy, 17 (signal) to the brain that something warm is nearby...
Having clients play can encourage laughter andjoie de vivre, which may help in physical healing. Being involved in childhood games and actually playing these games with children removes one from worries and concerns—both past and future—and allows one to be simply in the present. Just being ...
Are your parents always comparing you with others? And what’s your reply? Do you have a better way to communicate with each other? 【答案】1. children 2. knew 3. and 4. on 5. made/earned 6. elder 7. couldn’t/didn’t 8. the 9. what 10. to ...
Listening is an important skill for a reader dog. A reader dog is a dog that listens and helps kids with their reading at schools and libraries. Scientists have learned that dogs can help kids who have trouble reading to cool down. When cooling down, kids can read words correctly. That ...