【C9】A．going backB．going beforeC．going byD．going beyond

定位第一条记录上的命令是______。A、GO TOP B、GO BOTTOM C、GO 6 D、SKIP

A．GO BOTTOMB．GO TOPC．SKIP －1D．SKIP

David likes country life and has decided to undertake farming.A.go in forB.go back onC.go

The bomb will ____ the moment it is touched.A) go onB) go outC) go offD) go over

旧程序全部清除指令是NOP—A—GO—GO。（)

【C4】A．go forB．go intoC．go downD．go by