问题
单项选择题
有接头的非预应力受压钢筋截面面积占钢筋总截面积的百分率不宜超过（）。
A.50％
B.40％
C.50％
D.20％
答案
参考答案：A
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有接头的非预应力受压钢筋截面面积占钢筋总截面积的百分率不宜超过（）。
A.50％
B.40％
C.50％
D.20％
参考答案：A
阅读下面短文, 掌握其大意, 然后从16 ~ 30各题所给的A、B、C和D项中，选出最佳选项, 并在答题卡上将该项涂黑。 It was Christmas Eve, but I had to work in  the clinic. The only thing that 16 my day w as the beautiful Christmas tree in our waiting room and a 17 sent to me by my boyfriend — a dozen red roses.As I was cleaning my desk, I was told that a 18 in the office urgently needed to speak with me. Stepping out, I 19 a tired-looking woman with a baby in her arms. 20 , she explained that her husband was my next 21 . The guards were to bring him to the office that afternoon. She wasn’t allowed to visit her husband in 22 , so he had never seen his son. She 23 me to let the boy’s father sit in the waiting room with her as 24 as possible before I called him for his appointment. I agreed. A short time later, her husband arrived. The woman’s tired face 25 when her husband sat beside her. They laughed, cried and shared their child. After almost an hour, I called the prisoner in. He seemed like a 26 and humble man. I 27 what he possibly could have done to be held under such conditions. I tried to make him comfortable. Finally, I wished him a Merry Christmas—a(n) 28 thing to say to a man headed back to prison. He smiled and thanked me. He also said sadly that he couldn’t get his wife anything for Christmas. Hearing this, I was 29 with a wonderful idea. I’ll never forget the 30 on both their faces as the prisoner gave his wife the beautiful roses.
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