问题
多项选择题
患者男性，颅内压增高。能降低颅内压的措施包括（）
A.静滴甘露醇
B.颅内注射液体
C.吸入二氧化碳
D.手术减压
E.脑室引流
答案
参考答案：A, D, E
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患者男性，颅内压增高。能降低颅内压的措施包括（）
A.静滴甘露醇
B.颅内注射液体
C.吸入二氧化碳
D.手术减压
E.脑室引流
参考答案：A, D, E
完形填空（共20小题；每小题1.5分，满分30分） When I was a young girl, I spent a lot of time with my grandparents, who lived in a community especially for the elderly and near to  an old people's home. They used to tell me that few volunteers would go there and said if someone elderly engages me in 36 ，I'd better make time for them. As a result，I 37 be the only person they got to talk to that day. I've never forgotten this and still 38 time to chat with elderly people.So when I 39 a 100-dollar prize in the kindness competition for my community, I 40 thought of the elderly! I then 41 my local community centre and told them how I'd made a suggestion that if I had 100 dollars to 42 my community, I would use it for the elderly who were living 43 . I asked, "Could you do something a bit 44 so that they could all get something from this 45 ？”"Yes, of course, we could do a buffet (自助餐）and dance,”the centre manager told me. I thought this was a fantastic 46 and a very worthwhile use of the 47 ．We bought food and beverages (饮料) enough to serve about 30 elderly residents. A poster was 48 to announce it and it was 49 for an afternoon. I went up to see how it was all 50 and it turned out to be a  very enjoyable afternoon. I was very 51 to see that the people I wanted to serve had a wonderful and enjoyable times. It 52 me that one is never too 53 to have fun! I knew my grandparents would have been very 54 of me. It also helped me to remember that whatever is going on in the world，we can still make a(n) 55 to other people's lives.
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ulated
与 (20) 等价。设关系 P和Q具有相同的关系模式，所列出的等价式中 (21) 是不正确的。设关系模式R(ABC)上成立的FD集为A→B1，p1=AB，B，C)为R的一个分解，那么，p1 (22) ；若R(ABC)上成立的FD集为A→C，B→C)，p2=AB，AC为R的一个分解，那么，分解P2 (23) ；若R(ABC)上成立的FD集为B→ C)，p3=AB，BC为R的一个分解，那么，p3 (24) 。