The "main storage" normally means that part of internal storage into which instructions and other data must be loaded for subsequent execution or processing. In large computing systems, the term "main storage" is (71) to "memory". "Buffer" mainly indicates a special-purpose storage or storage area allowing, through (72) storage, the data transfer between two functional units having different transfer characteristics. A buffer storage is used between non-synchronized devices or where one is (73) and the other is parallel or between those having different trans far rates. " (74) (memory)" is also a special-purpose buffer storage, smaller and faster than main storage, used to hold a copy of instructions and data obtained from main storage and likely to be needed next by the processor. "Register" is commonly composed of a part of internal storage having a specified storage (75) and usually intended for a specific purpose.

（75）是（）

A.volume

B.space

C.capacity

D.size

在某县法院审理郑某盗窃案过程中，检察机关发现本案被告人郑某不仅有起诉书所指控的两起盗窃行为，而且涉嫌另两起盗窃案件。为此，检察机关要求延期审理，以便对此进行补充侦查，本案的补充侦查应以下列哪种方式进行？（）

A、应交由公安机关进行侦查，必要时检察院可予以协助

B、检察院应当自行侦查，必要时可要求公安机关协助

C、应当由公安机关进行侦查，检察院不应协助

D、检察院应自行侦查，公安机关不再协助