问题
单项选择题 配伍题
严重贫血，Hb<5g/dl（）
A.发绀
B.呼吸困难
C.发绀伴呼吸困难
D.可无发绀及呼吸困难
E.发绀，吸氧后无改善
答案
参考答案：B
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严重贫血，Hb<5g/dl（）
A.发绀
B.呼吸困难
C.发绀伴呼吸困难
D.可无发绀及呼吸困难
E.发绀，吸氧后无改善
参考答案：B
阅读下面短文，掌握其大意，从文后所给的四个选项（A、B、C、D）中，选出一个可以填入空白处的最佳答案。 My friend Michelle is blind, but you’d never know it. She makes such good use of her other , including her“sixth sense”, that she rarely gives the impression that she's anything. Michelle looks after her children pretty much like the rest of us, that she doesn't push too hard on them, really benefit a lot from her relaxed attitude. She knows when to clean the house, and she moves around so fast that often don't realize she's blind. I this the first time after my six-year-old daughter, Kayla, went to play there. When Kayla came home, she was very about her day. She told me they had baked cookies, played games and done art projects. But she was excited about her finger-painting project. “Mom, guess what?” said Kayla, all smiles. “I learned how to colors today! Blue and red make purple, and yellow and blue make green! And Michelle with us”. To my great , my child had learned about color from a blind friend! Then Kayla continued, “Michelle told me my showed joy, pride and a sense of accomplishment. She really what I was doing!” Kayla said she had never known how good finger paints felt Michelle showed her how to paint without looking at her paper. I realized Kayla didn't know that Michelle was blind. It had just never in conversation. When I told my daughter that Michelle was blind, she was for a moment. At first, she didn't believe me. “But Mommy, Michelle knew exactly what was in my picture!” Kayla . And I knew my child was because Michelle had listened to Kayla describe her art work. Michelle had also heard Kayla's in her work. We were silent for a minute. Then Kayla said slowly, “You know, Mommy, Michelle really did ‘see’ my picture. She just used my .” Indeed, she uses a special type of “vision” that all mothers have.
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