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在考生文件夹下完成如下操作： ①创建一个下拉式菜单timenu.mnx，运行该菜单会在当前Visual FoxPro系统菜单的末尾追加一个“考试测试”菜单。该菜单包含菜单命令“统计”和“返回”的功能都通过执行过程完成。 菜单命令“统计”的功能是以某年某月为单位求订单金额的和。统计结果包含“年份”、“月份”和“合计”3项内容(若某年某月没有订单，则不应包含记录)。统计结果应按年份升序、月份降序排序，并存放在hi表中。 菜单命令“返回”的功能是返回标准的系统菜单。 ②创建一个项目jeprqj.pjx，并将已经创建的菜单tjmenu设置文件。然后连编产生应用程序jeprqj.app。最后运行jeprqj.app，并依次执行“统计”和“返回”菜单命令。
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举一反三
【单选题】肝素抗凝血作用的主要机制是
A.
阻碍凝血因子Ⅱ、Ⅶ、IX、X的合成
B.
抑制血小板聚集
C.
增强ATⅢ对凝血因子的灭活作用
D.
降低血中钙离子浓度
E.
促进纤维蛋白溶解
【单选题】However important we may regard school life to be, there is no gainsaying the fact that children spend more time at home than in the classroom. Therefore, the great influence of parents cannot be igno...
A.
home training is more important than school training because a child spends so many hours with his parents
B.
teachers can and should help parents to understand and further the objectives of the school
C.
parents unwittingly have hindered and thwarted curricular objectives
D.
there are many ways in which the mathematics program can be implemented at home
【单选题】肝素抗凝血作用的主要机制是:
A.
抑制血小板聚集
B.
阻碍凝血因子Ⅱ、Ⅶ、 IX 、X的合成
C.
降低血中钙离子浓度
D.
增强ATⅢ对凝血因子的灭活作用
E.
促进纤维蛋白溶解
【单选题】However important we may regard school life to be, there is no denying spend more time at home than in the classroom. Therefore, the great cannot be ignored or______ by the teacher.
A.
exaggerated
B.
discounted
C.
overestimated
D.
verified
【单选题】However important we may regard school life to be, there is no denying spend more time at home than in the classroom. Therefore, the great role cannot be ignored or ______by the teacher.
A.
exaggerated
B.
discounted
C.
overestimated
D.
verified
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