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【简答题】
Fill in the blanks with the words and expressions given below. Change the forms where necessary. 1) I’m feeling rather ___________ in my present job; I need a change. 2) The people most closely affected are the passengers who were injured and, ____________, those who lost relatives. 3) I don’t know how she ____________ looking after her family and holding a full-time job. 4) “I thought I should tell you I saw your son smoking today.” “Mind your own business, would you? It ____________ you what my son does!” 5) The tablets work more ___________ if you take a hot drink after them. 6) If you ___________________ , you do what you want rather than what everyone else does or expects. 7) He won back his place too late to achieve his _______ of 20 goals this season. 8) If I criticize him, he gets ____________ and starts shouting. 9) He hit me, so I hit him back — the first time in my life I ____________ him. 10) She _____________ that their plan would mean sacrifices and hard work. 11) The company enjoys a world-wide ___________ for quality of design. 12) They _____________ what they believed to be right. 13) You’ll _________ it if you don’t do what she tells you. 14) The washing machine flooded, my car broke down, then ____________ I locked myself out of the house. What a day! 15) Trains may be subject to delay on the northern line — we ___________ for any inconvenience caused.
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【简答题】对一些城市进行职工人均工资水平x(千元)与居民人均消费水平y(元)统计调查后知,y与x具有相关关系,满足回归方程y=0.66x+1.562.若某被调查城市居民人均消费水平为7.675(千元),则可以估计该城市人均消费额占人均工资收入的百分比约为______%(保留两个有效数字)
【简答题】長野の高原でテニスをするのはどう? 山菜 もおいしいし。
【单选题】How much did Mr. Johnson pay for the shirt?
A.
12 dollars.
B.
6 dollars.
C.
3 dollars.
【简答题】为什么在双缓冲情况下,系统对一块数据的处理时间需max(C,T)?
【简答题】若对某个地区人均工资 x 与该地区人均消费 y 进行调查统计得 y 与 x 具有相关关系,且回归直线方程 ^ ( y ) = 0.7 x + 2.1(单位:千元),若该地区人均消费水平为10.5,则估计该地区人均消费额占人均工资收入的百分比约为________.
【单选题】“人均消费水平”与“人均收入水平”相比。( )
A.
都是算术平均数
B.
前者是相对数,后者是平均数
C.
前者是平均数,后者是相对数
D.
都是相对数
【单选题】地西洋的抗惊厥作用机制是( )
A.
选择性抑制脑干网状结构上行激活系统
B.
阻断脑干网状结构激活系统
C.
直接抑制脊髓多突触反射
D.
增强中枢α-氨基丁酸能神经功能
E.
抑制前列腺素(PG)合成酶,使PG合成减少
【单选题】夜间船舶发现某浮标灯质为:QFl或VQFl,则应将其置于         通过。
A.
北侧
B.
东侧
C.
南侧
D.
西侧
【单选题】某考察团对中国10个城市进行职工人均工资水平x(千元)与居民人均消费水平y(千元)调查,y与x具有相关关系,回归方程 ? y =0.66x+1.562 ,若A城市居民人均消费水平为7.765(千元),估计该城市人均消费额占人均工资收入的百分比约为 (  )
A.
83%
B.
72%
C.
67%
D.
66%
【简答题】为什么在双缓冲情况下,系统对一块数据的处理时间为max(T,C)?
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