《建筑地基基础工程施工质量验收规范》中规定,灌注桩的桩位偏差必须符合有关规定,桩顶标高至少要比设计标高高出()m。
A.0.2
B.0.3
C.0.4
D.0.5
参考答案:D
He insisted that he _____ the best, so he insisted that he _____ the work all by himself. [ ]
A. was; do
B. be; do
C. be; did
D. had been; had done
椒艾丸1功效与作用