炼焦炉的推焦串序,一般用“m-n”表示,m为相邻两次推焦相隔的炉数,n为每串相隔的()。
查看答案
用2K×8的SRAM芯片组成32K×16的存储器,共需SRAM芯片()片,产生片选信号的地址需要()位。
You are running parallel to the coast and take a running fix using bearings of the same object.If you are making less speed than used for the running fix,in relation to the position indicated by the fix,you will be().
A. Closer to the coast
B. Farther from the coast
C. On the track line ahead of the fix
D. On the track line behind the fix
巡视人员不得在道心行走,只许走枕木头。
A. 正确
B. 错误