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【简答题】
Do you think the film is worth ________? A. see B. to see C. seen D. seeing 2. Finally, my sister got a job ________ assistant manager in a bank. A. for B. with C. as D. like 3. It is predicted that the heavy rain last night will badly ________ the crops. A. affect B. effect C. impress D. hurt 4. We became friends quite ________ accident. A. by B. in C. at D. out of 5. The boss didn’t like Joan. The ________ was her laziness. A. matter B. problem C. question D. wrong 6. Johnson said that the evening party would cost him 200 dollars. But the________ expense was 300 dollars. A. really B. true C. actual D. certain 7. It is very hard to ________ the meaning of “rich” today. A. define B. say C. show D. give 8. ________ a sense, he may be right to say that. A. At B. In C. For D. Without 9. Don’t talk ________ you are eating. A. when B. as C. while D. as soon as 10. Hardly had I got to the cinema ________ the film began. A. before B. after C. then D. when
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【简答题】某系统采用最高响应比优先的调度算法,某个时刻根据用户要求创建了一个进程P,进程P在其存在过程中依次经历了以下过程。 (1) 进程调度选中了进程P占用处理机运行,进程P运行中提出资源申请,要求增加内存使用量,没有得到。 (2) 进程等待一段时间后得到内存。 (3) 进程调度再次选中了进程P占用处理机运行 (4) 有紧急进程Q进入,系统停止进程P的运行,将处理机分配给进程Q。 (5) 进程Q运行完,进...
【简答题】你平时在生活中有哪些应对挫折的好方法?
【简答题】剂量 —反应关系( DRR )
【单选题】已知int a=18;,表达式a<<2的值是 【 】
A.
4
B.
5
C.
3 6
D.
7 2
【多选题】(速卖通,2018)某产品有“Amazon’s choice”标志,这表明:
A.
该产品已经被亚马逊Echo收录到语音购买的推荐里
B.
该产品转化率高销量大
C.
该产品More Info完整
D.
该产品使用FBA 发货
【单选题】就绪队列中有5个进程P1,P2,P3,P4和P5,它们的优先数和需要的处理机时间如下表所示。 假设优先数小的优先级高,忽略进程调度和切换所花费的时间。采用“不可抢占式最高优先级”调度算法,进程执行的次序是
A.
P2P3P4P1P5
B.
P2P5P1P4P3
C.
P3P4P1P5P2
D.
P3P2P5P1P4
【简答题】如图,正方体的棱长为2,O为AD的中点,则O,A 1 ,B三点为顶点的三角形面积为______.
【单选题】设 int a[3][4]={{1,2,5,3},{2,4,7,9},{3,6,5,8}}; 则表达式 a[1][2]+a[2][3] 的值是 ____ 。
A.
15
B.
12
C.
18
D.
10
【单选题】如图,小正方形的边长为1,若以A为顶点的等腰直角三角形的面积为 5 2 ,且三角形的顶点都在格点上,这样的三角形有(  )
A.
4个
B.
8个
C.
12个
D.
16个
【单选题】已知y=Asin(ωx+φ)(A>0,ω>0)的周期为1,最大值与最小值的差是3,且函数的图象过点 ( 1 8 , 3 4 ) ,则函数表达式为(  )
A.
y=3sin(2x+ 7 12 π)
B.
y= 3 2 sin(2x+ π 4 )
C.
y=3sin(2πx+ π 12 )
D.
y= 3 2 sin(2πx- π 12 )
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