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【单选题】
具有一定肾毒性的β内酰胺类抗生素是
A.
青霉素G
B.
耐酶青霉素类
C.
半合成广谱青霉素
D.
第一代头孢菌素类
E.
第三代头孢菌素类
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【单选题】To figure out how much power these devices are using, Callie Babbitt and her colleagues at the Rochester Institue of Technology in New York tracked the environment costs for each product throughout it...
A.
figure out
B.
tracked
C.
are mined
D.
stop using
【单选题】设有字符序列(Q,H,C,Y,P,A,M,S,R,D,F,X),则新序列(F,H,C,D,P,A,M,Q,R,S,Y,X)是下列( )排序算法一趟扫描的结果。
A.
起泡排序
B.
初始步长为4的希尔排序
C.
二路归并排序
D.
以第一个元素为分界元素的快速排序
【单选题】The data saved in VDR should be kept for at least ______ before being covered by new. When lose emergency power, VDR can still record for ______ using backup power source.
A.
12 hours / 2 hours
B.
2 hours / 30 minutes
C.
2 hours / 2 minutes
D.
120 hours / 8 hours
【单选题】Which of the following is considered a benefit when using the slab allocator?
A.
Memory is allocated using a simple power-of-2 allocator.
B.
It allows kernel code and data to be efficiently paged.
C.
It allows larger segments to be combined using coalescing.
D.
There is no memory fragmentation.
【单选题】( 13 )设有字符序列( Q , H , C , Y , P , A , M , S , R , D , F , X ),则新序列( F ,H , C , D , P , A , M , Q ,R , S , Y , X )是下列哪一个排序算法一趟扫描的结果? A )起泡排序
B.
)初始步长为 4 的希尔( shell )排序
C.
)二路归并排序
D.
)以第一个元素为分界元素的快速排序
【判断题】在白俄罗斯,于国际和全国奥林匹克知识竞赛中获奖的学生可以免试进入高校学习。
A.
正确
B.
错误
【单选题】设有关键码序列(q,g,m,z,a,n,p,x,h),下面的序列()是从上述序列出发建堆的结果。
A.
a,g,h,m,n,p,q,x,z
B.
a,g,m,h,q,n,p,x,z
C.
g,m,q,a,n,p,x,h,z
D.
h,g,m,p,a,n,q,x,z
【单选题】按发病部位分类,下列哪个部位疼痛就诊的患者所占比例最大
A.
头痛
B.
肩痛
C.
颈痛
D.
腰痛
E.
腿痛
【判断题】在白俄罗斯,于国际和全国奥林匹克知识竞赛中获奖的学生可以免试进入高校学习。
A.
正确
B.
错误
【单选题】The data saved in VDR should be kept for at least ____ before being covered by new. When lose emergency power, VDR can still record for ____ using backup power source.
A.
2 hours/2 hours
B.
2 hours/30minutes
C.
2 hours/2 minutes
D.
120 hours/8 hours
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