以下哪个检索式查出的文献数量最多？
A: computer * design
B: computer + design
C: computer - design
D: “computer design”
A: computer * design
B: computer + design
C: computer - design
D: “computer design”
举一反三
- 在进行检索时，如果想得到computer design或computer aided design的结果，可以通过以下哪种算符格式实现？ A: computer（S） design B: computer (F) design C: computer (C) design D: computer (W) design
- CAD是的英文全称是什么？ A: Computer Aided Design B: Computer Assisted Design C: Computer Assistant Design D: Computer Associate Design
- CAD即（ ） A: Computer Aided Design B: Computer Automatic Design C: CAM D: 都不是
- CAD是（ ）英语的简称。 A: Computer Assistant Design B: Computer Assistant Drawing
- CAD的英文全称是什么（ ） A: Computer Aided Drawing B: Computer Aided Design C: Computer Aided Graphics D: Computer Aided Plan