—I _____ bringing my note book.

—No problem. You can borrow some paper from me. [ ]

A. planned

B. decided

C. left

D. forgot

根据《通信电源设备安装工程验收规范》（YD5079-2008），电池架排列平整尾骨，水平偏差每米不大于（）mm。

A.1

B.2

C.3

D.4