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【单选题】
在Excel2003中，选择活动单元格输入一个数字后，按住（）键拖动填充柄，所拖过的单元格被填入的是按1递增或递减数列。A.
Alt
B.
Ctrl
C.
Shift
D.
Del
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【简答题】Nelson's body was taken home and he was given a splendid state funeral at .
【简答题】某企业在生产甲、乙两种节能产品时需用A、B两种原料，生产每吨节能产品所需原料的数量如下表所示，销售甲、乙两种产品的利润m（万元）与销售量n（吨）之间的函数关系如图所示，已知该企业生产了甲种产品x吨和乙种产品y吨，共用去A原料200吨。 （1）写出x与y满足的关系式； （2）为保证生产的这批甲种、乙种产品售后的总利润不少于220万元，那么至少要用B原料多少吨？
【简答题】某企业年度内生产甲、乙两种产品，其有关资料如下： (1)上年甲、乙两种产品销售成本总额为90000元，销售利润为9000元；计划年度两方的成本利润率分别为139／6和8%。 (2)计划年度成本计划如下图所示 (3)上年企业期间费用总额为20000元，计划年度预计为25000元； (4)计划年度甲、乙产品销售比重分别为70%和30%； (5)甲产品上年单价为60元，消费税税率为lO%，计划年度甲产品...
【简答题】某企业对外签订进料加工合同，规定进口原料若干，出口甲、乙两项产品。按该企业的生产工艺，所进原料实际生产产品甲时，同时产生乙、丙、丁3种产品。甲、乙、丙、丁4种产品中，属于副产品的是：
【单选题】Being late at a meeting is of Tom, so you should not be surprised at his today's late arrival. [ ]
A.
strange
B.
typical
C.
unique
D.
particular
【简答题】根据以下图片提示及上下文,完成对话。 Tom: Hurry up, Nancy! We're late for school! Nancy: OK, OK! ____1_____ Tom: It's 8 o'clock. Helen: Hi, there! _____2_____ Nancy: Yes, we are in a hurry. We're both late for school. ...
【单选题】Why had there been no calls from the Nelsons for quite some time?
A.
Mrs. Nelson's appendix had been taken out two years before.
B.
Mr. Nelson had divorced his wife and had married another woman.
C.
Mr. Nelson had decided not to bother the doctor any more.
D.
Mr. Nelson's former wife had been very well recently.
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