11 Khi hít vào thì cơ liên sườn ngoài và cơ hoành hoạt động như thế nào? A: Cơ liên sườn ngoài co, cơ hoành dãn. B: Cơ liên sườn ngoài co, cơ hoành co. C: Cơ liên sườn ngoài dãn, cơ hoành co. D: Cơ liên sườn ngoài dãn, cơ hoành dãn. 13 Cho sơ đồ mối quan hệ của máu, nước mô, bạch huyết trong cơ thể như sau: Picture 5 A: mao mạch bạch huyết, mao mạch máu, nước mô, tế bào. B: mao mạch bạch huyết, tế bào, nước mô, mao mạch máu. C: mao mạch bạch huyết, tế bào, mao mạch máu, nước mô. D: mao mạch bạch huyết, nước mô, mao mạch máu, tế bào. 14 Khi nói về tiêu hóa ở ruột non, có bao nhiêu phát biểu sau đây đúng? (I). Độ axit cao của thức ăn từ dạ dày xuống tá tràng chính là tín hiệu đóng môn vị. (II). Độ axit của thức ăn được trung hòa bởi các muối mật và và dịch tụy có tính kiềm. (III). Sự co bóp phối hợp của các cơ thành ruột non tạo lực đẩy đẩy thức ăn dần xuống các phần tiếp theo của ruột. (IV). Quá trình tiêu hóa hóa học ở ruột non có sự tham gia của muối mật, các enzim trong dịch tụy và dịch ruột. A: 2. B: 3. C: 4. D: 1.

Các câu hỏi liên quan

1.Tourists can see a wide of hand-made things at the event. A.lot B. variety C. many 2.He was hired for the position because he is .................... A.reliability B. reliably C. reliable 3.There are many stores in the area of the city. A.downtown B. suburb C. mountain 4.Most big companies are built and developed in ………………areas. A.urban B. rural C. mountainous 5.He wants to buy an car because he doesn’t have much money. A.expensive B. affordable C. rich 6.The research on tourism was by scientists at the most famous national university. A.conduction B. conductive C. conducted 7.New Zealand is one of the countries of .................... A.Oceania B. Asian C. Asian and Pacific 8.Economic this year are better than those of last year. A.indicator B. indicators C. indicative Exercise 2: Complete the sentences using the given words. overcrowding packed shelter extended atmosphere 1.Many people prefer to live in the countryside rather than in big cities because of its peaceful .................... 2.Refugees and homeless people in the city need to be donated food to eat and a.................... to sleep. 3.The roads are…………………as one of the solutions to deal with traffic jams. 4………………..in the neighborhood is one of the causes of social evils. 5.We decided to move to another restaurant because the other restaurant was .................... Exercise 3: Choose the best option to complete the sentence. 1.Of the four dresses, I like the red one (better/ the best). 2.Pat’s car is (faster/ fastest) than Dan’s. 3.John is (less/ the least) energetic of all the men. 4.Does Fred feel (weller/ better) today than he did yesterday? 5.My cat is the (prettier/ prettiest) of the two. 6.This vegetable soup tastes very (good/ best) .................... 7.David is the (happier/ happiest) person that we know. 8.This summery is (the better/ the best) of the pair. 9.Jim has as (few/ fewer) opportunities to play tennis as I do. 10.The museum is (the farther/ the farthest) away of the three buildings. Exercise 4: Complete the following sentences with the appropriate form of the words in brackets. 1.Learning to speak a language is often much (easy)……………………than learning to write it. 2.This hotel must be (expensive)…………………than the small one next door. 3.He is certainly (unusual)……………….person I have ever met. 4.His latest film is (interesting)……………………….than his previous ones. 5.What is (difficult) …………………thing you have ever done? 6.Losing your credit card is (bad)………………….than losing your money. 7.Bringing up children is one of (hard) jobs in the world. 8.When I saw her, she looked much (thin) than I remembered her. Exercise 5. Complete the sentences below, using the suitable comparison form of the adjectives from the box. warm comfortable cheap intelligent lucky simple boring hot difficult happy 1.- This exercise is too easy. - Can’t we try a one? 2.- England is too cold in spring. - Let’s go to Spain where is .................................................. 3.- She comes top in all exams. -She must be………………girl in the class. 4.- The temperature in July reaches forty-four degrees. - It’s………………..month of the year. 5.- Let’s buy this video. It doesn’t cost too much. - It’s the other one. 6.- When I passed my driving test, it was the day of my life. 7.- Lying down in bed is sitting on a hard chair. 8.- I could hardly keep awake. - It was film I’ve ever seen. 9.- She’s person I know. She is always winning prizes in lotteries. 10.- I can’t do this test - can you give me a one?