问题
单项选择题
中心静脉压高，血压低（）
A.血容量不足
B.心功能不全，血容量正常
C.心功能不全或血容量相对较多
D.容量血管过度收缩
E.心功能不全或血容量不足
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
中心静脉压高，血压低（）
A.血容量不足
B.心功能不全，血容量正常
C.心功能不全或血容量相对较多
D.容量血管过度收缩
E.心功能不全或血容量不足
参考答案：B
| 完形填空。 | ||||
| We should show respect (尊重) to everybody, especially our elders because they are ahead of us-in age, in wisdom, in experience and education. Our 1 have done a lot for us, directly or indirectly and most of us 2 everything to their kindness and love. When we 3 them respect, whether ii is by bowing to them, or 4 them with a smile, or offering them any help they need, it is one way of 5 our own love and gratitude (感激) to them. 6 , elders have also been through all the years you are 7 and know a little more about the world than you do. It is 8 that you do not agree with the belief of your elders but this is nothing new. All younger generations have always 9 with their elders and it is these differences that bring changes in human 10 . However much you disagree with them, give them credit (信任) for their 11 . With changing times and 12 influences, youngsters no longer know what is interpreted as disrespect to elders. Youngsters should 13 express their views and if there are arguments, they should not 14 their voices. If there is no space on sofas or chairs, children will immediately 15 their places, and sit on the carpet. In buses and trains, youngsters are 16 to give up their places to older people. This is not a 17 of who has more rights. It is simply that those who are youngsters have the strength to bear 18 , or stand unpleasantness, so it is natural to show consideration (体贴) to those who are older and perhaps at a 19 disadvantage (劣势). When you do simple things as a mark of respect, elders 20 that youngsters care for them, and they respond with affection and kindness. | ||||
|