钢筋混凝土矩形，T形和工形截面的受弯构件，其受剪截面控制剪压比的目的，下列哪一种说法是不正确的（）。
A.防止发生斜压破坏
B.限制最大配箍率
C.防止发生剪压破坏
D.限制斜裂缝宽度
参考答案：C
解析：
剪压比为梁所受剪力与梁的轴心抗压能力(fcbho)的比值，控制剪压比的大小等效于控制截面尺寸不能太小、配箍率不能太大和剪力不能太大。当配箍率大于最大配箍率时，会发生斜压破坏，因此控制剪压比是防止发生斜压破坏的措施。控制剪力的大小，可以达到限制斜裂缝宽度的作用。
Dear mother, Today is Sunday. I ____ go to school. I stay ____ home. I'm writing to you now. Every day, I go to school ____ seven thirty in the morning. We have four lessons in the morning. We read and write Chinese ____ school. ____fifty-five students in my class. Four of them ______ Americans（美国人）. The other（其他的） students are Chinese. The Chinese people are friendly（友好的）. Now I have ____ Chinese friends. My classmates are all my friends. They teach ____Chinese. I can ____ a little Chinese now. Please ____ worry about me. Yours, Kate
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