All data are storedin stacked semiconductor dynamic RAM memory boards；the inform ation recorded，the（）rate，and the orderin which the data are stored differ.

[单选题]A．ll data are stored in stacked semiconductor dynamic RAM memory boards; the information recorded，the（）rate，and the order in which the data are stored differ.A．receiving B．stacking C．sampling D．erasing

[问答题]You are required to write an announcement to inform all the staff of the de

[名词解释] DDR RAM（Double Data Rate）

[问答题]通知Directions:　　You are required to write an announcement to inform all the

[单选题]Liquid semiconductor is used to _________.A． get rid of the radioactive wasteB． test the power of nuclear batteries.C． decrease the size of nuclear batteriesD． reduce the damage to lattice structure.

[名词解释] dynamic series

[主观题]A．s for P.E., some school boards either ____________.

[单选题]On a(75)memory system，the logical memory space available to the program is totally independent of the physical memory space．A．cacheB．virtualC．RAMD．ROM

[填空题] （），‘PDCA’指的是PLAN，DO，CHECK，ATION。

[填空题] 英译中（Translate）：photophosphoryl ation（）