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【简答题】
Blank-filling : fill in the gaps with words or phrases given in the below. (注意 直接填选项 不要填单词了 要不然没有分数) A. promote B.summarize C.make up for D.investigate E.performance F. not...i n the least G. initial H.on occasion I. emerged J.critical K. phenomena L. insert M. attached N.in retrospect O. is awaiting P. in due course Q. make up for 1)To use the machine, first ______ the correct cions, then select the drink you want and button. 2)Professor Smith translated not only from the French but also, ________ ,from the Polish. 3)Food chemists will_______ the health food on sale to see if it really dose give the benefits claimed. 4)______,it was the wrong time to open anew data processing center in this city. 5) My _______ reaction to the news was relief,but as I thought more about it I began to feel angry. 6)A full understanding of mathematics is sufficient to explain a wide variety of natural _________. 7)Make sure the label is firmly ________ to the parcel before you mail it. 8)Make boyfriend bought me dinner to ________ being late the say before. 9)The committee _________ a decision from the head office before it takes any action. 10)The little girl did _______ seem to be _______ frightened if being left by herself in the house. 11)The WTO is intended to ________ trade among its member states. 12)When the moon __________from behind the clouds I made out a figure moving in the distance.
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举一反三
【简答题】已知函数y=f(x)是定义在区间[- , ]上的偶函数,且 x∈[0, ]时, (1)求函数f(x)的解析式; (2)若矩形ABCD的顶点A,B在函数y=f(x)的图像上,顶点C,D在x轴上,求矩形ABCD面积的最大值.
【单选题】古希腊以其雄辩与和青年智者的问答法而著名的学者是 ( )
A.
苏格拉底
B.
柏拉图
C.
昆体良
D.
亚里士多德
【单选题】下列景点,依次属于颐和园、沧浪亭、清晖园的是(    )。
A.
佛香阁、大戏楼、六角亭    
B.
十七孔桥、香山楼、澄漪亭
C.
佛香阁、六角亭、香山楼    
D.
十七孔桥、大戏楼、澄漪亭
【简答题】如图,四边形ABCD为矩形,C点在x轴上,A点在y轴上,D点坐标是(0,0),B点坐标是(3,4),矩形ABCD沿直线EF折叠,点A落在BC边上的G处,E、F分别在AD、AB上,且F点的坐标是(2,4). (1)求坐标; (2)求直线EF解析式; (3)点N在x轴上,直线EF上是否存在点M,使以M、N、F、G为顶点的四边形是平行四边形?若存在,请直接写出M点的坐标;若不存在,请说明理由.
【简答题】设f(x,y)定义在闭矩形域S=[a,b]×[c,d].若f对y在[c,d]上处处连续,对x在[a,b](且关于y)为一致连续,证明f在S上处处连续.
【简答题】古希腊以其雄辩与和青年智者的问答法而著名的学者是 ( )A. 苏格拉底 B. 柏拉图 C. 昆体良 D. 亚里士多德
【简答题】在局域网中提供共享资源并对这些资源进行管理的计算机称为____。
【单选题】沧浪亭、清晖园的是( )
A.
佛香阁、大戏楼、六角亭
B.
十七孔桥、香山楼、澄漪亭
C.
佛香阁、六角亭、香山楼
D.
十七孔桥、大戏楼、澄漪亭
【判断题】按分项结转法结转各步骤半成品成本,一般通过“自制半成品”账户核算。( )
A.
正确
B.
错误
【判断题】需要系数是P30(全年负荷最大的工作班消耗电能最多的半个小时平均负荷)与Pe(设备容量)之比。
A.
正确
B.
错误
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