问题
单项选择题
关于高千伏摄片的优点下述哪项不对()
A．X线量
B．提高解像力
C．降低图像锐利度
D．延长球管寿命
E．降低图像对比度
答案
参考答案：C
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关于高千伏摄片的优点下述哪项不对()
A．X线量
B．提高解像力
C．降低图像锐利度
D．延长球管寿命
E．降低图像对比度
参考答案：C
I believe ___36__ is a powerful(强效的) medicine. It was Sunday. I had the last __37__ to see and I get into her room. She was an old woman, sitting on the bed, trying to ____38__ her socks. Usually I said something like this: “How are you feeling? The nurse says your _39__ is visiting you today. I believe you are __40__ him. She ___41___ with a serious voice, “ Sit down, doctor. This is my story, not yours.” I was surprised and ___42___. I sat down and helped her with the ___43__. She began to tell me that her only son lived not far away from her, ___44___ she had not seen him for five years. She believed her ___45__ problems were worse because of ___46__ her son. After hearing her story and helping her put on her socks, I asked if there was ____47___ I could do for her. She __48__ her head and smiled. All she wanted me to do was to __49__. Each story is ___50__. Some are clear; others are not. Some are true; others are not, yet all those things do not __51_. What matters to the storyteller is that the story is heard. Listening to someone’s story costs ___52___ but it is the key to healing(康复). I often ____53__ what the woman taught me, and I ____54__ myself of the importance of stopping, sitting down and truly listening. I __55___ the power of listening.
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