Killip分级，心功能Ⅱ级指
A．未闻及肺部啰音和第三心音
B．肺部有啰音，但啰音的范围小于1/2肺野
C．肺部可闻及散在的哮鸣音
D．肺部有啰音，且啰音的范围大于1/2肺野 (肺水肿)
E．血压＜70/40mmHg
参考答案：B
解析：[解题思路] 急性心肌梗死引起心力衰竭时，按Killip分级法将心功能分为Ⅳ级；Ⅰ级尚无明显心力衰竭；Ⅱ级肺部有啰音(即有左心衰竭)，但啰音的范围小于1/2肺野；Ⅲ级肺部有啰音，且啰音的范围大于1/2肺野(肺水肿)；Ⅳ级有心源性休克等不同程度或阶段的血流动力学变化。[命题规律] 考察“心功能分级”。重点掌握。
| 完形填空 | ||||
| Love in a Box When I was a little girl, I found love in a box all because of a class assignment.On a Friday night I __1__at the dinner table, "My teacher said we have to bring a box, a special box, for our Valentines (情人节) on Monday." Mother said, "We'll see", and she continued eating. What did "We'll see" mean?I had to have that box__2__my second grade Valentine's Day would be a disaster.Maybe they didn't love me enough to help me with my__3__. All Saturday I waited__4__and with Sunday arriving, my concern increased, but I__5__an enquiry about the box might__6__anger or loud voice, for in my house children only ask once.More than that __7__trouble. Late Sunday afternoon, my father called me into the kitchen.The table was covered with colorful __8__of different kinds.A(n)__9__shoebox rested on top of it.__10__flooded through me when Daddy said, "Let's get started__11__your project." In the next hour my father__12__the shoebox into an impressive valentine box.Colorful paper covered the ugly cardboard with red hearts__13__to what I considered all the right places.He sang while he worke d.When he finished, he was so delighted that a__14__smile spread over his face."What do you think of that?" he asked. I answered him with a hug. But inside, __15__danced all the way to my heart.It was the first time that my father devoted so much__16__to me, for his world consisted of work only. The holiday party arrived, and my classmates put cards, and presents into the valentine boxes. Laughter filled our classroom until dismissal time__17__. On the way home, I held out my valentine box for the world to__18__.The love that filled it meant more to me than all inside. The valentine box became a symbol of his love that__19__through decades of other Valentine's Days.He gave me other gifts through the years, but none__20__compared with the love I felt within the limits of the old, empty shoebox. | ||||
|