在地质编录中,立井应编录()个互成直角的井筒素描剖面。
A.1
B.2
C.3
D.4
参考答案:B
______do you learn English so well?
_______chatting with my pen pal in America online.
A.How; With
B.What; With
C.How; By
D.What; By
王禹偁属于宋初的“()”诗派。