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linhvhn_2023_209
2 năm trước
Hoàn thành các PTHH sau và cho bít chúng thuộc loại phản ứng nào? a)$Fe_{2}$$O_{3}$+?->Fe + $H_{2}O$ b)$CaCO_{3}$-->CaO +? c)P+?-->$P_{2}$$O_{5}$ d)Zn+HCl-->?+?
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help me may thanh t.anh Singapore is an island country and the smallest country in South East Asia. Singapore consists of 63 islands. The area of Singapore is about 697,2 sq km. The capital and largest city is Singapore city and the population in June 2006 was about 4 millions. Singapore has a tropical rainforest climate, its temperatures range from 22 degree Celcius to 34 degree Celcius. Singapore is also a multireligious country with Buddhism, Muslims, Hinduism, and others. The national language of Singapore is Malay, English, Chinese and Tamil are also offical languages. Today, Singapore has one of the highest standards of living in Asia. 36. Where is Singapore? 1 điểm A. in Souht East Asia B. in USA C. in Europe D. in Africa 37. How many islands does Singapore have? 1 điểm A. 50 islands B. 60 islands C. 63 islands D. 70 islands 38. What is the area of Singapore? 1 điểm A. 697,2sq km B. 679,2sq km C. 967,3sq km D. 769,2 sq km 39. What’s the population of Singapore in June 2006? 1 điểm A. 4 millions B. about 4 millions C. over 4 millions D. under 4 millions 40. How many languages are spoken in Singapore? 1 điểm A. 3 B. 4 C. 5 D. 6

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