计算地基承载力标准值的土的内摩擦角标准值φk可按（）深度的土的φk。
A1.0倍短边宽
B1.5倍短边宽
C地基受压层
参考答案：A
阅读短文，回答问题。
Chen: What are you going to do this weekend?
Sarah: I'm going to plant trees.
Chen: Are you going to use any books?
Sarah: Yes. I'm going to the bookstore. I'm going to buy a magazine about plants.
Chen: That's great!
Sarah: I want to be a science teacher one day!
1. What is Sarah going to do on the weekend?
_____________________________________________________
2. What is Sarah going to buy in the bookstore?
3. What does Sarah want to be in the future?
I couldn't . The line was busy.[ ]
A. go by
B. go around
C. get in
D. get through
