Nhiều vấn đề được đặt ra trước các nước Đồng minh tại Hội nghị Ianta, ngoại trừ việc

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Một số câu hỏi khác có thể bạn quan tâm.

• Dãy gồm các kim loại đều tác dụng được với dung dịch H₂SO₄ loãng nhưng không tác dụng với dung dịch H₂SO₄ đặc, nguội là:

• Phát biểu nào sau đây sai?  

• Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35:

  A typical person needs about 1,800 calories per day to stay running. They keep your organs operating (31) ________ and your brain running. They also keep your body warm. A person gains weight because he or she consumes more calories per day than necessary. The only way to lose fat is to reduce the number of calories that you consume per day. This is the basic principle (32) ________ going on a diet. Unfortunately, diets don't work for most people. They do lose weight but then go off the diet and put it back. Building a sensible diet and exercise plan is the key to maintaining a consistent weight. You need to figure out how many calories you need in a day and how many you actually (33) ________. The next step is to add exercise so that you can raise the number of calories you can consume per day. Burning 250 or 500 calories per day can make a big (34) ________. You can ride an exercise bike while you are watching television or you can take the stairs instead of the elevator. Find an exercise partner. Exercises can be a lot easier if there is someone to talk to. It’s a good idea to wear firm fitting clothes if you are (35) ________. Tight clothing acts as a reminder of what you are trying to accomplish.

  Question 33:

• Cho 11,7 gam hỗn hợp Cr và Zn phản ứng hoàn toàn với dung dịch HCl dư, đun nóng thu được dung dịch X và 4,48 lít H₂ (đktc). Khối lượng muối trong X là:    

• Mark the letter A,B,C or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions:

  Women still cover their heads in some countries. They did so in the past.           

• Khi nói về kim loại, phát biểu nào sau đây sai ?             

• Mark the letter A,B,C or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions:

  The fire-fighters made every effort to put off the flames. The building burned down completely.         

• Nhúng một thanh sắt (dư) vào 100ml dung dịch CuSO₄ x mol/l. Sau khi các phản ứng xảy ra hoàn toàn thấy khối lượng thanh sắt tăng 0,4 gam. Biết tất cả Cu sinh ra đều bám vào thanh sắt. Giá trị của x là:  

• Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions:

  When I heard the phone ring, I answered it immediately.         

• Cho 6,4 gam Cu vào bình chứa 500 ml dung dịch HCl 1M, sau đó cho tiếp 17 gam NaNO3 thấy thoát ra V lít khí NO ở (đktc). Tính V