问题
单项选择题
有明显屈服点的钢筋的强度标准值是根据下面哪一项指标确定的（）？
A.比例极限
B.下屈服点
C.极限抗拉强度
D.上屈服点
答案
参考答案：B
解析：根据钢筋混凝土结构的基本理论，有明显屈服点的钢筋的强度标准值是根据屈服强度（下屈服点）确定的。
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有明显屈服点的钢筋的强度标准值是根据下面哪一项指标确定的（）？
A.比例极限
B.下屈服点
C.极限抗拉强度
D.上屈服点
参考答案：B
解析：根据钢筋混凝土结构的基本理论，有明显屈服点的钢筋的强度标准值是根据屈服强度（下屈服点）确定的。
| 用方框中所给单词的正确形式填空 | |
2. Mr. Wang is a _ of Beijing University. 3. There is always a sweet smile on her face. She is__ to everyone. 4. Our English teacher is_ with us. 5. There _ two parks in my hometown last year. 6. —What is the boy like? —He is very______.He never listens to the teacher in class. 7. Beijing is the______largest city in China. 8. Who was your______teacher? 9. We can see lots of fish in the big______. 10. I am going to see my grandma______my sister. |
