Sea grasses are flowering plants that grow in shallow (浅的) water near coasts. They grow together in thick fields, known as meadows (草地), helping clean the ocean's water. They also provide food and shelter for many sea - lives. The huge sea - grass meadow in Shark Bay is a kind...
B)根据短文内容及首字母提示,填写所缺单词。What lies under the sea? Strange animals an d plants, shipwrecks (沉船) an d more. But is it possible that there m ight /may(86) be a whole underwater islan d with homes,palaces an d temples? Some people believe there use d to be o ne_...
925.Some students act this way merely because they are afraid of being called on by the teacher. 有些学生这副模样,只是因为他们害怕老师提问。 926.However, if a student does not bother to brush her hair and her eye...
A theory that's been accepted for many years may suddenly be called into question. Student:But why would that happen? Professor:There are probably a number of reasons. Earlier finds are always being reexamined in the context of newer finds. Or it may just be that someone looks at the evid...
So could it be that Earth really is unique? All living things on Earth are made of the same building blocks, long carbon-based molecules.所以地球真的是独一无二的吗?地球上所有的生物都有着相同的组成成分,即长碳基分子。Scientists now think that a large proportion of these molecules came from...
When we think of animals and plants, we have a pretty good way of dividing them into two distinct groups: one converts sunlight into energy and the other has to eat food to make its energy. Well, those dividing lines come crashing down with the discovery of a sea slug (海蛞蝓) that'...
There are no other historical records of Atlantis. However, some people believe it really did appear once.Whether these findings are true or not, one thing is for sure: the mystery of this island has continued to interest many people around the world.阅读短文,内容回答问题。【小题1】What ...
tasks that were already finished and ones that we haven’t even started, half-done projects are given the priority in the mental to-do list our brains sketch out for us. Zeigarnik described this finding in her doctora...
What is a baby tree called? What is the vegetative shoot of a plant? What is a pitcher plant? What are auto flowering plants? What is another name for cotyledon? What is ornamental horticulture? What is a seedling? What is a nursery in horticulture?
Xinjiang is also characterized by windy days with strong gales that blow with yellow sand. But the wind helps pollinate the flowers and thus enables plants to grow better. The snowcapped mountains are not only a beautiful scenery decorating Xinjiang’s skyline, but also the water source that mo...