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haduchieubk
2 năm trước
Ở loài động vật có nhịp tim 70 nhịp/phút lượng máu ở cuối pha tâm trương là 110ml cuối pha thâm thu là 85ml. hãy xác địnhlượng máu tim đẩy lên động mạch trong 1 phút
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1. Read the passage and fill in each blank with one suitable word from the box. families adults but because got played Life at Long Hill The Long Hill community is a group of twenty families living together in the south of England. They have a small farm with animals and ten small houses. Two (1) __________¬¬¬¬¬¬___ live in each house. The (2) __________¬¬¬¬¬¬___ at Long Hill don’t have jobs outside the community, (3) __________¬¬¬¬¬¬___ they work very hard. They work on the farm or they do the housework. The children have lessons in the morning. They don’t use computers or watch TV. They haven’t (4__________¬¬¬¬¬¬___ phones. In the evening, they read books, play games and sing. 2. Read the passage and fill in each blank with one suitable word from the box. wish festivals greet at Eve night New Year is one of the most important (1) __________¬¬¬¬¬¬___ in the United States. On New Year’s Eve, most people go to the parties. At twelve o’clock (2) __________¬¬¬¬¬¬___ night, everyone says “Happy New Year” and they (3) __________¬¬¬¬¬¬___ their friends and relatives good luck. New Year’s (4) __________¬¬¬¬¬¬___ is usually a long night to many people. They don’t go home until morning.

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