标准色的设定可不依据下列哪个选项()
A、企业形象
B、经营战略
C、成本技术
D、个人喜好
参考答案:D
---Why are you still here? Everybody has gone to attend the lecture by the president.
--Oh, I ___________ about it!
A.wasn’t informed
B.hadn’t been informed
C.haven’t informed
D.didn’t inform
上颌第一磨牙卡式尖位于()
A.近中颊尖舌侧
B.近中舌尖舌侧
C.远中舌尖舌侧
D.远中颊尖颊侧
E.远中尖颊侧