在质量管理体系文件中,______是产品质量水平和质量体系中各项质量活动进行和结果的客观反映。
A.质量目标
B.质量手册
C.质量体系程序文件
D.质量记录
参考答案:D
补全对话。
A: Hello! Emma, have you ever been to Qingdao?
B: Yes, I have.
A: How many times have you been there?
B: 1 ?
A: Only once? When did you go there?
B: Two years ago.
A: 2 ?
B:Great! It is a very beautiful place. Especially the beaches and the waves.
A: 3 ?
B: Yes. I have.I went swimming in the sea every day. Sometimes we went boating.
A: Have you done any other water sports?
B: 4 ?
A: Surf? How did you learn to surf?
B: I learned it from my uncle before I came here.
A: 5 ?
B: Yes, I'd like to. I'll teach you how to surf in the next summer holiday.
偏心荷载作用下,基底压应力分布情况有两种形状:()、()。