从主存的角度来看,“Cache—主存”层次的目的是为了(),而“主存—辅存”层次的目的是为了()。
参考答案:提高速度;扩大容量
If the Watergate Incident__________Nixon would not have resigned from the presidency.
A.did not occur
B.had not occurred
C.was not occurring
D.be circling
未生育过的成年妇女,其子宫大小、子宫腔容积分别为
A.5cm×3cm×2cm,3ml
B.7cm×5cm×3cm,5ml
C.7cm×5cm×3cm,10ml
D.10cm×8cm×6cm,5ml
E.8cm×6cm×4cm,10ml