About 75% of the Earth's surface is covered with water. 97% of the water on Earth is salt water.It is made up of salt and other minerals(矿物质). Humans cannot drink this water. Less than 1%of all the water on Earth is fresh water that we can use. So water is valuable.What ...
We shouldn'twater.Weshouldit.We shouldenergy.Weshouldn'tso much because cars use alot ofWe shouldtrees.Woodfrom trees. We shouldn'ttoo manytrees.Don'tuse tooplastic. We shouldn't use tooplastic bags or bottles. 2三、根据课文内容填空,每空一词。How to protect the Earth?We shouldwater.It...
There is___wather on the earth.地球上有很多水How much water is there on earth?地球上有多少水?
地表水来自哪里呢、海洋是怎样形成的呢？
About 70 percent of our planet’s surface is covered with water, and it plays an important role in our daily lives. But how did water get on Earth in the first place?
It is important for us to knowhow to prevent us from being hurt in earthquake . The most effective way is to depend on ourselves. We can get everything ready before it happens . We must keep enough food and drinking water with us . When it happens keep calm and dont run about .follo...
1. Why did the woman go to Mallorca? A. To teach Spanish. B. To look for a job. C. To see a friend. 2. What does the man ask the woman to do? A. Take him to hospital. B. Go to a class with him. C. Submit a report for him. 3. Who will look after the children? A...
Our earth is ill.What can we do to save our earth?Students in my class are talking about this problem and everyone has different(不同的) ideas. Lily thinks it's important to plant more trees.Because trees can make the air clean and fresh.Lucy thinks people should ...
根据文中“She said that she loved him as much as she loved salt. Her answer made the king very happy.” 她说她爱他就像爱盐一样。她的回答使国王非常高兴。可知,故答案为The king felt very happy.【小题5】细节理解题。根据文中“But for many years, salt’s most important job was to ...
46. Some desert plants grow d___ into the earth to get water. 47. Humor is a type of language art, which brings a lot of p___ and laughter to our daily life. 48. In Beijing, people’s act of k___ makes me feel warm...