Năm nay tuổi bố gấp 10 lần tuổi của Minh.Bố Minh tính rằng sau 24 năm nữa thì tuổi của bố chỉ gấp 2 lần tuổi Minh.Hỏi năm nay Minh bao nhiêu tuổi

Khi nói về hệ thần kinh sinh dưỡng, phát biểu nào sau đây sai? A: Phân hệ giao cảm gây giảm lực và nhịp cơ tim, co phế quản nhỏ, tăng nhu động ruột. B: Hệ thần kinh sinh dưỡng điều hòa hoạt động của các cơ vân, cơ trơn, cơ tim và các tuyến. C: Hệ thần kinh sinh dưỡng gồm hai phân hệ: giao cảm và đối giao cảm. D: Phân hệ giao cảm gây tăng lực và nhịp cơ tim, co mạch máu, giảm nhu động ruột.

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. Question 5: More and more investors are pouring ________ money into food and beverage start–ups. A. the B. a C. an D. Ø Question 6: Do you think there _____ less conflict in the world if all people spoke the same language? A. were B. will be C. would be D. are Question 7: When I arrived at the party last night, they________ in the garden. A. danced B. have danced C. had danced D. were dancing Question 8: John has worked very late at night these days, ______ he is physically exhausted. A. yet B. hence C. because D. so Question 9: I agree ______ one point with Chris: it will be hard for us to walk 80km. A. in B. of C. on D. for Question 10: ____________________, the ancient place is still popular with modern tourists. A. Building thousands of years ago B. It was built thousands of years ago C. To have built thousands of years ago D. Built thousands of years ago Question 11: Once ___________ in the UK, the book will definitely win a number of awards in regional book fairs. A. is published B. having published C. published D. publishing Question 12: Your hair needs _______. You’d better have it done tomorrow. A. cut B. to cut C. being cut D. cutting Question 13: He was pleased that things were going on _______. A. satisfied B. satisfactorily C. satisfying D. satisfaction Question 14: Although our opinions on many things ______, we still maintain a good relationship with each other. A. differ B. receive C. maintain D. separate Question 15: Daniel ______ a better understanding of Algebra than we do. A. makes B. has C. takes D. gives Question 16: The pointless war between the two countries left thousands of people dead and seriously _______. A. injured B. wounded C. spoilt D. damaged Question 17: Eager to be able to discuss my work _____ in French, I hired a tutor to help polish my language skills. A. expressively B. articulately C. ambiguously D. understandably Question 18: The sight of his pale face brought ________ to me how ill he really was. A. place B. house C. life D. home Mark the Letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions. Question 19: In a study, more Asian students than American students hold a belief that a husband is obliged to tell his wife his whereabouts if he comes home late. A. urged B. free C. required D. suggested Question 20: Though I persuaded my boss to solve a very serious problem in the new management system, he just made light of it. A. completely ignored B. treated as important C. disagreed with D. discovered by chance Mark the Letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions. Question 21: Students from that university have conducted a survey to find out the most effective study habit. A. organized B. delayed C. encouraged D. proposed Question 22: Some operations may have to be halted unless more blood donors come forward to help. A. offer B. claim C. attempt D. refuse Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges. Question 23: Bill is talking to his colleague. Bill: “_________, Jack?” – Jack: “Fine! I have just got a promotion.” A. What happened B. What are you doing C. How are you doing D. How come Question 24: Two students are talking in a new class. Student 1: “Excuse me, is anybody sitting here?” – Student 2: “____________” A. No, thanks. B. Yes, I am so glad. C. Sorry, the seat is taken. D. Yes, yes. You can sit here

1.Để điều chế 3,36 lít oxi ở đktc người ta cần dùng bao nhiêu gam KMnO4? 2.Đốt cháy hoàn toàn 5,4g nhôm trong không khí. Tính thể tích không khí cần dùng ở (đktc). Biết oxi chiếm 20% thể tích không khí. (Hướng dẫn: VO2 =20/100Vkk = 1/5 Vkk => Vkk =5.VO2) cả nhà giải chi tiết giúp mik nhé.thanks

1 ,Which sports your children (play)...? They (play) ____ Soccer. They (play) ____ now 2, Anh (do)___ Aerobics once a week 3, Nam often (go) ___To the movies on Sundays 4, Nga (watch)___ TV every evening 5, Lan never (have ) ____ noodles for breakfast 6, He (read)___ in the living room everyday. He (read)____ at the moment 7, They (not watch )____ TV now 8, What you (do)___ in the afternoon?- I often (read)____ books 9, What you (do) ___ now? - I (watch)___ TV with my father 10, An often (play)___ video games in the evening but now he (talk)____ to his friends She often (read) ___ newspaper in the morning ( Giúp em với ạ ;-;... )

1. Cho tam giác abc có ab=5, ac=12, bc=13 a. C/m abc vuông tại a và tìm độ dài đường cao ah b. Kẻ HE vuông AB, HF vuông AC. Chứng minh AE.AB = AF.AC c. C/m aef đồng dạng abc 2. Cho hình chữ nhật abcd. Từ d hạ đường vuông góc với ac, cắt ac ở h. Biết ab=13, dh=5. Tính bd

1.He felt very hungry, so he asked for second helping. ->Because 2.They swim well ->They are 3.Go to Ha Noi,and you will love our country ->If 4.We have great_for what he's done (admire) 5.She_ got up,dressed and ran quickly to school.She was late (hurry) 6.Sign language is still used as a mean of_(communicate) 7.since its_,TV has attacted millions of viewers (invent) 8.Libraries are helpful in_ children's love for books (develop)

1. Đọc lại đoạn văn từ “Đồng bào ta ngày nay” đến “nơi lòng nồng nàn yêu nước”, trong văn bản “Tinh thần yêu nước của nhân dân ta” (Hồ Chí Minh) sgk/25 và cho biết: a. Câu mở đoạn và câu kết đoạn. b. Thủ pháp liệt kê theo mô hình: “từ…đến...” có tác dụng gì?

Làm tiếp giúp mik vs mọi người ơi

Chỉ giúp mik với..mik đang cần gấp