Đốt cháy hoàn toàn 11g X gồm Al, Fe bằng H2SO4 loãng thu được 8,96l khí đktc Tính m muối khan Lượng khí H2 trên khử vừa đủ với 23,2g KL M. Xđ CTHH của oxit

Giải câu 2b giúp mình với nhé!

Không cần làm hết làm giúp mình những câu chưa làm thôi mình cám ơn trước

1.Read the passage carefully, then choose the correct answers. The latest addiction to trap thousands of people is the Internet, which has been blamed for broken relationships, job losses, financial ruin, and even suicide. Psychologists now recognize Internet Addiction Syndrome (IAS) as a new illness that could cause serious problems and ruin many lives. IAS is similar to other problems like gambling, smoking and drinking: addicts have dreams about the Internet; they need to use it as the first thing in the morning; they lie to their parents and partners about how much time they spent online; they wish they could cut down, but are unable to do so. A recent study found that many users spend up to 40 hours a week on the Internet. Some of the addicts are teenagers who are already hooked on computer games and who find it very difficult to resist the games on the Internet. According to the writer, Internet addiction __________. A:can lead to financial problems B:helps people kill time C:is not the same as gambling D:is not an illness 2.Mark the letter A, B, C or D to indicate the most suitable response to complete each of the following exchanges. “My favorite leisure activity is people watching.” “_______” A:OK. That’s very kind of you B:Sure. It’s very entertaining. C:That’s all right. D:That sounds so weird! 3.Choose the best answer a, b, c or d to complete the sentence. Question 9. You can raise a ______ pet like a Neopet if you aren’t allowed to own a real pet. A:weird B:virtual C:domestic D:beloved 4.Choose the underlined part A, B, C or D that needs correcting. Although she wanted to go to the museum, she decided staying at home. A:Although B:wanted to go C:decided D:staying 5.Read the passage carefully, then choose the correct answers. The latest addiction to trap thousands of people is the Internet, which has been blamed for broken relationships, job losses, financial ruin, and even suicide. Psychologists now recognize Internet Addiction Syndrome (IAS) as a new illness that could cause serious problems and ruin many lives. IAS is similar to other problems like gambling, smoking and drinking: addicts have dreams about the Internet; they need to use it as the first thing in the morning; they lie to their parents and partners about how much time they spent online; they wish they could cut down, but are unable to do so. A recent study found that many users spend up to 40 hours a week on the Internet. Some of the addicts are teenagers who are already hooked on computer games and who find it very difficult to resist the games on the Internet. Internet addicts find it hard ___________. A:to lie about the time they spent online B:to use the Internet in the morning C:to spend more time on the Internet D:to spend less time on the Internet 6.Choose the best answer a, b, c or d to complete the sentence. Question 10. My favorite hobby is ______. I spend most of my free time making vases and bowls from clay. A:model making B:woodcarving C:bird watching D:pottery making 7.Choose the word whose stressed pattern is pronounced differently from the others. A:teenager B:event C:relax D:adore 8.Read the passage carefully, then choose the correct answers. The latest addiction to trap thousands of people is the Internet, which has been blamed for broken relationships, job losses, financial ruin, and even suicide. Psychologists now recognize Internet Addiction Syndrome (IAS) as a new illness that could cause serious problems and ruin many lives. IAS is similar to other problems like gambling, smoking and drinking: addicts have dreams about the Internet; they need to use it as the first thing in the morning; they lie to their parents and partners about how much time they spent online; they wish they could cut down, but are unable to do so. A recent study found that many users spend up to 40 hours a week on the Internet. Some of the addicts are teenagers who are already hooked on computer games and who find it very difficult to resist the games on the Internet. The word ‘it’ in paragraph 2 refers to ___________. A:IAS B:the Internet C:computer D:dream

Cho e 10 câu điển cố với mọi người

đoạn thơ vui thế hôm nay đã gợi cho em tình cảm gì đối với đất nước

Giải giúp mình câu 2 vs mình cần gấp

Quê hương trong xa cách là cả một dòng cảm xúc dạt dào, lấp lánh suốt đời Tế Hanh. Cái làng chài nghèo ở một cù lao trên sông Trà Bồng nước bao vây cách biển nửa ngày sông đã nuôi dưỡng tâm hồn thơ Tế Hanh, đã trở thành nỗi nhớ da diết để ông viết nên những vần thơ thiết tha, lai láng”. Từ dòng cảm xúc trên, em hãy viết đoạn văn ngắn (khoảng nửa trang giấy thi) trình bày cảm nhận của em về nỗi nhớ quê hương của tác giả Tế Hanh trong bài thơ “Quê hương (Tự làm) mình cảm ơn

vẽ giùm mk 1 anime girl khóc nhak , vừa nãy mk chọn nhầm môn. Nhìn trên mạng vẽ được nhak mn , mk ko cấm nhưng tuyệt đối ko được sao chép trên mạng

1 vật có khối lượng 5kg được kéo đều lên mặt phẳng nghiêng với 1 lực bằng 0,6 lần trọng lượng. tính lực kéo vật khi độ cao mặt phẳng nghiêng tăng lên 0,2m còn độ dài của mặt phẳng không đổi. cho biết cứ tăng 10cm chiều kéo thì lực kéo tăng lên 0,01 lần trọng lượng