to do sth.,动词不定式做宾补,意思是“让某人做某事”, 故正确答案为 C。 4. 用括号中所给单词的适当形式完成句子。 The doctor asked me ___ in bed. (stay) 参考答案:to stay ask 的用法是 ask sb. to do sth.,故该空应填 to stay。 5. Mr. Wang often teaches his Japanese friends ___ ...
3.Information stored in DNA 2. Are viruses alive? Viruses 1. How do scientists classify things as living? 1.Made of cells 2.Has a metabolism to grow and reproduce 3.Information stored in DNA 2. Are viruses alive? NO! Living or Nonliving? Viruses 3. What do viruses and living organisms...
11. The flu is believed ___ (cause)by viruses that like to reproduce in the cells inside the human nose and throat . 12. The flowers ___(smell)sweet in the botanic garden attract the visitors to the beauty of nature . 13. The disc , digitally ___(record) in the studio , sounded...
A virus can cause a number of problems on your infected device. It may quickly use all your computer's available memory — slowing down your system or bringing it to a halt. Viruses can damage data, destroy files, format hard drives, or make disks unreadable. A virus can enter your comp...
几道英语单选题(高二)1.The flu is believed___by viruses that like to reproduce in the cells inside the human nose and throat.a.causing b.being caused c.to be caused d.to have caused2.we do not have a___school in our institute.the highe
Now fewer and fewer trees, it is because people are cutting down trees, so the trees will be less and less, so we cant breathe more fresh air, we will suffer from SARS, bird flu, and so on disease, make our physical deterioration, let these viruses easily into our bodies. Constantly ...
Fruit flies are especially attracted to ripened fruits and vegetables in the kitchen. The longer a fly is on your food, the higher the chance of harmful bacteria, viruses and parasites being transferred to it. If a fly lands on your food and youswat it right away, the food will likely ...
1.When the viruses attack the computers, the computers will work ___. A. normally B. abnormally C. faster D. well 2 .Two or three Philippine young men created the computer viruses to ___. A. damage the computers B. test their ability quickly C. tell the...
While there's nothing we can currently do to fight cold and flu (at least those strains our bodies haven't encountered yet) because of how quickly they mutate into new, unrecognizable forms, there are other things we can do to fight viruses and bacteria our bodies ...
Viruses have been onthe planet for millions of years, much longer than Homo sapiens. Not quite technically “alive”, a virus is a strand of genetic code enclosed in a protein sheath and needs a living host to reproduce. We know about only a tiny fraction of the viruses in the world, ...