通过以下哪些窗口可以打印成交单？（）
A、中后台本方成交明细查询
B、中后台本方成交明细
C、中后台询价成交行情
D、前台成交明细
参考答案：A, B, D
The pencil ________ which you wrote just now______ me. [ ]
A. in; belonging to
B. \; is belonging to
C. with; belongs to
D. with; is belonged to
向系统充注制冷剂后，当（）时，说明制冷剂加足量了。
A、检视窗有少量气泡
B、出风口已制冷
C、高压表在1.5MPa，低压表在0.2MPa
