Fish:All fish are members of the phylum Chordata. Within the phylum, there are three classes that contain species we call fish. These are classes Agnatha, Chondrichthyes, and Osteichthyes. Class Agnatha evolved around 500 million years ago, while classes Chondrichthyes and Osteichthyes evolved from ...
根据后文The need use D to into and have classes it,我 们也在里面上电脑课,是有一个电脑室。故选E。 (4)细节推理题。根据前文The has Lost Found(失物招领处)Mrs Black here.My Lucy her the。Black夫人在这里工作。Black夫人和Lucy很好,她们帮助人们找东 西。故选C。 反馈 收藏 ...
What are some examples of jawless fish?Jawless Fish:Jawless fish evolved approximately 500 million years ago, making them the oldest type of fish still living. All jawless fish are members of the class Agnatha, one of the three classes, all of which belong to the phylum Chordata....
I’m in Class 1.我在一班。 4. What are you good at?你哪方面擅长? I am good at English.我擅长英语。 5.What is he good at?他哪方面擅长? He is good at Chinese.他擅长语文。 6. What toys do you have ?你有什么...
They are in the same school but in d ifferent classes.9. My parents will buy me a big birthday c ake this afternoon.10. I'm hungry. Please give me two b owls of rice. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
(2012上海卷)In terms of everyday behavior,the UCLA study found that women are far more likely than men to seek social contact when they are feeling stressed.在日常行为方面,加州大学洛杉矶分校的研究发现,当女性感到压力时,她们比男性更有...
Does having classes at the beach sound like a dream? Well, that's what the students in this picture School at are doing.the beach?Felix rodriguez de la Fuente School is a small school in Murci a in Spain.Children at the school are aged from 3 to 12. In 2020,the students attended ...
These claims are made in a book out this week, written by Dale Spender, a lecturer at the London University Institute of Education. She argues that discrimination against girls is so deeply in coeducational schools that single sex classes are the only answer. Her case is based on taperecording...
What animals are in the phylum Porifera? What is a phylum? What animals are autotrophs? What are the two main groups of the animal kingdom? What are the types of classes in the phylum Anthocerotophyta? Humans belong to which subgroup of mammals? What are the classes in the phylum Anth...
Did you swim in the sea? If you answer “Yes", you may know that the water is salty (咸的). Rivers carry27from the land to the sea. Some places of the sea are saltier than other places . Do you know the Dead Sea? Fish28 live in it . But people can easily swim in it .No...