cho tứ giác ABCD có E,F,G lần lượt là trung điểm AB,BC,CD,DA.Tứ giác EFGH là hình gì ?

Các câu hỏi liên quan

Use of language PAST 1:Underline the correct answer (1.5 marks ) 1. I and my pen friend .........Ho Chi Minh's Mausoleum last Sunday . (vistit / visited / visits /visiting ) 2. You must not let children play in the street because it is ..........( suitable /dangerou /safe /careful ) 3. He spends most of his time ..........charity work. (to do / did/ doing / with doing ) 4.Nobody helped Phong to draw a picture. He did it .............( yourself /herself /myself / himself ) 5. A person who can not speak or hear is called a ................. ( deaf/ mute-deaf / blind / deaf-mute ) Writing PAST2: DO as directed ( 1.0 mark) 1.You ought to eat a lot of vegetables.( Rewrite the sentence with the same meaning → You should...................................................................................................................................... READING Read the passage and do the tasks below. Alfred Bernard Nobel ( 1833 -1896 ), a Swedish scientist( nhà khoa học ), invented dynamite( thuốc nổ) .He wanted people to use his inventio in peace .However ,people used it in the war(chiến tranh) to destroy things ,he was very unhappy .On his death ,he left all his money for a prize ( giải thưởng ) every year. The Nobel Prize is now one of the greatest prizes that a person subjects: physics , chemistry, medicine ,literature. *write true (T) or false(F) for each sentence(0,5mark) 1.Alfred Bernard Nobel was born in 1896. _______ 2.The Nobel Prize í now one of the biggest prizes. ________ Cô mik chấm mai cô trả bài ..... nên các bn làm xem mik đc bao nhiêu đ