门静脉血流占全肝血流的（）. A.80%～90% B.60%～80% C.40%～6
题型：单项选择题 A1/A2型题
问题：
门静脉血流占全肝血流的（）.
A.80%～90%
B.60%～80%
C.40%～60%
D.30%～40%
E.10%～30%
题型：单项选择题 A1/A2型题
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| I. How to make spaghetti(意大利面) with cream mushroom(蘑菇) sauce. Boil(煮沸) a pot of water and cook the spaghetti in it 1 20 minutes. 2 the onions and garlic(咖喱). Heat(加热) a little oil in a pan(锅) and cook the onion and garlic for three minutes. 3 the mus  hrooms and cook for one minute.Add the wine(酒), cream and vegetable soup. Cook them for ten minutes. Beat(打) an egg, and add a little water and pour it 4 into the pan. 5 for half a minute. Add the beans and tomatoes and stir(搅拌) for two minutes on a low heat. put the spaghetti on the plates and 6 the sauce over the top. II. How to cook rice with a machine. First, 7 the lid(盖子) and put water, salt, and rice in  the pot. Then put the cover on the pot and close the lid.8 , press(按) the button (按扭) for "white" or "brown", and then press the "start" button. Let the rice 9 for about 30 minutes. You will hear a beeping sound when it's f  inished(结束了), but you should wait about five minutes before10 . Finally, take out the pot. Bring it to the table and enjoys your meal. | |||
| ( )1. A. during ( )2. A. cut down ( )3. A. Add ( )4. A. slow ( )5. A. mix to ( )6. A. put ( )7. A. close ( )8. A. First ( )9. A. cooking ( )10.A. to eat | B. in B. cut off B. put B. slowly B. mix of B. pour B. put B. At first B. cook B. eats | C. for C. cut up C. cut C. slower C. mix up C. peel C. open C. Next C. to cook C. ate | D. on D. cut to D. take D. more slowly D. mixed up D. pot D. opened D. At the end D. cooked D. eating |