Giải giúp em các câu trong ảnh với ạ

GIÚP MK PHẦN D VÀ E NHA, ĐỊNH ĐẶT 100 NHƯNG HOIDAP CHO 60 THUI SR

Hộ em với ạ em cần gấp em cảm ơn

44.Do/ you/ know/ what/ be/ style/ music/ strong/ and/ loud/ beat? 5 A. Do you know what a style of music with a strong and loud beat? B. Do you know what was is a style of music with a strong and loud beat? C. Do you know what are a style of music with a strong and loud beat? D. Do you know what is a style of music with a strong and loud beat? 45.He/ start/ investigate/ case/ a week/ ago// A. He started investigating the case a week ago. B. He started to be investigated the case a week ago. C. He has started investigating the case a week ago. D. He has started to investigate the case a week ago B. Choose the sentence (A, B, C or D) that is closest in meaning to the following one 46.Khoa is not old enough to join the army. A. Khoa is too young to join the army. B. Khoa is too old to join the army. C. Khoa is too young joining the army. D. Khoa needs to be young to join the army. 47.These bookshelves are my own work. A. I do these bookshelves myself. B. I making these bookshelves myself. C. I made these bookshelves myself. D. I makes these bookshelves myself. 48.This is the fastest way to get to the city center. A. There’s no faster way than this to get to the city center. B. There’s faster way than this to get to the city center. C. There’s no faster way than this getting to the city center. D. There’s no fastest way than this to get to the city center. 49.There’s no point in asking Ms. Hoa to help. A. It isn’t worth ask Ms. Hoa to help. B. It isn’t worth asking Ms. Hoa to help. C. It is worth asking Ms. Hoa to help. D. It isn’t worth asking Ms. Hoa help. 50.All the witnesses said that the accident was his fault. A. All the witnesses said that he were to blame for the accident. B. All the witnesses said that he was to blame for the accident. C. All the witnesses said that he was blame for the accident. D. All the witnesses said that he is to blame for the accident.

Ai giúp em nốt bài này để cùng đi ngủ với ạ

Giúp mk phần b hoặc c, CẦN GẤP MN ƠI Dễ cực kì:3

Giúp mình bài này nhaa ,c ần gấp

Cô bảo giải hộ con cô, but toy ko bt giải:) Cho tỉ lệ thức a/b=c/d.Chứng minh (a+b/c+d)^2=a^2+b^2=c^2+d^2 Giải giúp, Ko chép mạng và tl linh tinh

Trộn 300 gam dung dịch H2SO4 19,6 % với 200 gam dung dịch NaOH 4% . Tính C% các chất tan có trong dung dịch ?

|3x-1|+|3x-3|+|3x-5|=4 Mọi người giúp em vs, em cần gấp lắm ạ