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【简答题】
在一个二级Cache中，假设直接地址映象的第二级Cache的命中时间为12个时钟周期，对其访问的局部失效率为22％；2相连的第二级Cache的命中时间为13个时钟周期，对其访问的局部失效率为20％。如果二级Cache的失效时间为120个时钟周期，问在采用上述两种二级Cache时，一级Cache的平均失效时间分别是多少?
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举一反三
【单选题】Barbara ______ in doing it again though she had failed more than a dozen times.
A.
consisted
B.
insisted
C.
persisted
D.
assisted
查看完整题目与答案
【单选题】关于阴道及宫颈细胞学检查，错误的是
A.
阴道涂片用于了解卵巢或胎盘功能
B.
阴道涂片一般在阴道后穹隆处取分泌物
C.
宫颈刮片是筛查早期宫颈癌的重要方法
D.
宫颈管吸片用于了解宫颈管内情况
E.
宫腔吸片适用于怀疑宫腔内有恶性病变
查看完整题目与答案
【单选题】Barbara ______ in doing it again though she had failed more than a dozen times.
A.
insisted
B.
persisted
C.
assisted
D.
consisted
查看完整题目与答案
【单选题】It can be inferred from the last paragraph that ______.
A.
More than a dozen states in US have anti-scalping laws of various kinds
B.
There are still legal worries about the American re-selling tickets for a profit
C.
Most states in US have yet to show positive response in crackdown on ticket touting
D.
16 companies were taken to court by one fan for reselling a ticket for more than $ 2 above face value
查看完整题目与答案
【简答题】More than a dozen students in that school _______ around to study medicine last year. A. sent    B. were sent C. had sent D. had been sent
查看完整题目与答案
【单选题】产妇，25岁，G1P0，妊娠39周，有规则宫缩6h入院。阴查：宫口扩张8cm，胎头位于坐骨棘水平，估计胎儿重3000g。2h后阴查结果同前，宫缩减弱。做阴道检查时首要测量的径线是
A.
对角径
B.
坐骨棘间径
C.
出口后矢状径
D.
出口横径
E.
耻骨弓角度
查看完整题目与答案
【单选题】No discount will be granted _ you place an order for more than 1000 dozen.
A.
if
B.
unless
C.
whether
D.
but for
查看完整题目与答案
【单选题】More than a dozen students in that school ________ abroad for further study every year.
A.
sent
B.
are sent
C.
have been sent
D.
have sent
查看完整题目与答案
【单选题】（上海卷） 30. More than a dozen students in that school_______ around to study medicine last year.
A.
sent    
B.
were sent 
C.
had sent 
D.
had been sent
查看完整题目与答案
【单选题】关于阴道及宫颈细胞学检查，错误的是
A.
宫颈刮片是筛查早期宫颈癌的重要方法
B.
阴道涂片用于了解卵巢或胎盘功能
C.
宫腔吸片适用于怀疑宫腔内有恶性病变
D.
宫颈管吸片用于了解宫颈管内情况
E.
阴道涂片一般在阴道后弯隆处取分泌物
查看完整题目与答案
相关题目：
【单选题】Barbara ______ in doing it again though she had failed more than a dozen times.
A.
consisted
B.
insisted
C.
persisted
D.
assisted
查看完整题目与答案
【单选题】关于阴道及宫颈细胞学检查，错误的是
A.
阴道涂片用于了解卵巢或胎盘功能
B.
阴道涂片一般在阴道后穹隆处取分泌物
C.
宫颈刮片是筛查早期宫颈癌的重要方法
D.
宫颈管吸片用于了解宫颈管内情况
E.
宫腔吸片适用于怀疑宫腔内有恶性病变
查看完整题目与答案
【单选题】Barbara ______ in doing it again though she had failed more than a dozen times.
A.
insisted
B.
persisted
C.
assisted
D.
consisted
查看完整题目与答案
【单选题】It can be inferred from the last paragraph that ______.
A.
More than a dozen states in US have anti-scalping laws of various kinds
B.
There are still legal worries about the American re-selling tickets for a profit
C.
Most states in US have yet to show positive response in crackdown on ticket touting
D.
16 companies were taken to court by one fan for reselling a ticket for more than $ 2 above face value
查看完整题目与答案
【简答题】More than a dozen students in that school _______ around to study medicine last year. A. sent    B. were sent C. had sent D. had been sent
查看完整题目与答案
【单选题】产妇，25岁，G1P0，妊娠39周，有规则宫缩6h入院。阴查：宫口扩张8cm，胎头位于坐骨棘水平，估计胎儿重3000g。2h后阴查结果同前，宫缩减弱。做阴道检查时首要测量的径线是
A.
对角径
B.
坐骨棘间径
C.
出口后矢状径
D.
出口横径
E.
耻骨弓角度
查看完整题目与答案
【单选题】No discount will be granted _ you place an order for more than 1000 dozen.
A.
if
B.
unless
C.
whether
D.
but for
查看完整题目与答案
【单选题】More than a dozen students in that school ________ abroad for further study every year.
A.
sent
B.
are sent
C.
have been sent
D.
have sent
查看完整题目与答案
【单选题】（上海卷） 30. More than a dozen students in that school_______ around to study medicine last year.
A.
sent    
B.
were sent 
C.
had sent 
D.
had been sent
查看完整题目与答案
【单选题】关于阴道及宫颈细胞学检查，错误的是
A.
宫颈刮片是筛查早期宫颈癌的重要方法
B.
阴道涂片用于了解卵巢或胎盘功能
C.
宫腔吸片适用于怀疑宫腔内有恶性病变
D.
宫颈管吸片用于了解宫颈管内情况
E.
阴道涂片一般在阴道后弯隆处取分泌物
查看完整题目与答案