Ở một loài động vật, xét 3 cặp gen (Aa, Bb, Dd) và các gen này phân li độc lập. Dựa vào kiến thức đã học, em hãy xác định kiểu gen của một cặp bố mẹ để lai với nhau thu được đời con có ưu thế lai cao nhất?
Theo em luộc trứng ta nên cho trứng vào lúc nước lạnh hay nước sôi? Giải thích
1. Thế nào là chứng minh? 2. Thế nào là văn nghị luận chứng minh? Các cậu giúp mình nhaaa ❣️
Choose the best item among A, B, C or D to complete the sentences: 1. Hoai Linh is one of the popular _________ in Viet Nam. A. comedies B. comedians C. singers 2.The game show this week will test you general __________ about Amazon jungle. A. information B. knowledge C. fact 3.If you want to know what the weather is like tomorrow, watch the ___________ A. music show B. game show C. weather forecast). 4. _________ is your favorite singer? – It’s My Tam A. Where B. Who C. How often 5. Millions of children _________ the world enjoys cartoons. A. all B. in C. around 6.___________ do you watch TV? Three times a week. A. How many B. How much C. How often 7. ___________ do you like skiing? – Because it’s interesting. A. What B. When C. Why 8. Cartoon is very interesting ________ it has many animals. A. because B. and C. but 9. I don’t want to watch the news, _________ I turn off the TV. A. but B. so C. although 10. ___________ is a person who reads a report in the program. A. A weatherman B. a comedian C. a newsreader
Những câu tục ngữ về thiên nhiên và lao động sản xuất được hiểu theo nghĩa nào Mọi người giúp mình với ạ🙆♀️
Giải câu 2 phần đầu hộ mik. Mik cảm ơn
Giúp mình với. Mình đang cần gấp
bài này 50đ ít lắm giúp em vs đang cần gấp lắm ạ
I. Choose the word whose underlined part is pronounced differently from that of the others in each group. 1 A. kite B. kit C. hide D. light 2 A. fold B. hold C. fond D. show 3 A. file B. bit C. tip D. sip 4 A. town B. cow C. show D. found 5 A. knight B. night C. five D. skip II. Choose the best answer to complete each of the following sentences. 1. She is the ___________ in her class. A. intelligent B. more intelligent C. most intelligent D. the most intelligent 2. International School in Ho Chi Minh City is _________ school in Viet Nam with high-tech facilities. A. the cheaper B. the younger C. the most historic D. the most modern 3. Mary is the__________ in her class A. tall B. tallest C. taller D. the taller 4. You shouldn’t drive too fast because it’s very A. dangerous B. boring C. clean D. safe 5. The life in the city is , so old people don’t like living here. A. noisy B. quite C. new D. modern 6. My grandparents live in a village. It is very A. friendly B. expensive C. peaceful D. unfriendly 7. We like eating in this restaurant because the seafood is delicious and __________ A. polluted B. cheap C. dirty D. historic 8. This hat is the ……………… of all A. expensive B. more expensive C. cheapest D. cheaper III. Find one odd word for each question. 1. A. fantastic B. beautiful C. boring D. wonderful 2. A. big B. modern C. noisy D. hot 3. A. tea B. fish and chips C. television D. sandwich 4. A. exciting B. bad C. rainy D. wet 5. A. friendly B. open C. polluted D. hospitable IV. Give the correct form of the adjective in brackets to complete the following sentences. 1. England is the (cold) ____________ of the three countries: Vietnam, England and Laos. 2. This is the (interesting) ______________________ book I have. 3. Loch Lomond in Scotland is the (large) ____________ freshwater lake in the Great Britain. 4. That’s one of the (attractive) __________________ aspects of her personality. 5. He’s the (handsome) ___________ man among us. V. Use the words given in the box to complete the following sentences using superlatives. Big; cold; deep; high; long 1. Mount Everest is one of the _____________ mountains in the world. 2. The Nile is the ____________ river in the world. 3. Russia is one of the __________ countries in the world. The weather is still cold in summer. 4. The blue whale is the _____________ animal in the world. 5. The Pacific Ocean is the _________ ocean in the world. hellppppppppppppppp
A. Hoàng thành câu với hình thức bị động 1.The Floor (Clean) _____________________________3 hours ago 2.Cloth bags are (Use) __________________________in steand of plastic bags. 3. we (not see) _________by the children yesterday 4.Most of the Earth's surface (Cover)____________by water
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