下列统计指标中，属于总量指标的是（） A.经济增长率 B.物价指数 C.国内生产总值 发布时间：2019-05-18 20:54 │ 来源：www.tikuol.com 题型：单项选择题 问题： 下列统计指标中，属于总量指标的是（）A.经济增长率B.物价指数C.国内生产总值D.人均利润
题型：单项选择题 完形填空。 Miss Li is our English teacher. Do you 1 her? And what does she 2 like? Let me tell you. She's of 3 height, but a little 4 heavy, She has short brown and 5 hair. She always wears a pair of 6 on her nose. She is 7 , we like her very much She loves to tell 8 , and she is very 9 in our school. Can you 10 her? ( )1. A. read ( )2. A. have ( )3. A. tall ( )4. A. good ( )5. A. long ( )6. A. pants ( )7. A. great ( )8. A. chess ( )9. A. popular( )10. A. look B. know B. is B. very B. bit B. short B. glasses B. awful B. pop B. short B. is C. play C. look C. heavy C. few C. curly C. socks C. big C. jokes C. straight C. remember D. have D. has D. medium D. little D. blonde D. beard D. deliciousD. sports D. like D. think 查看答案
题型：单项选择题 在软件的开发过程中常用图作为描述工具。如DFD就是面向 (33) 分析方法的描述工具。在一套分层DFD中，如果某一张图中有Ⅳ个加工(Process)，则这张图允许有 (34) 张子图。在一张 DFD图中，任意两个加工之间 (35) 。在画分层DFD时，应注意保持 (36) 之间的平衡。DFD中从系统的输入流到系统的输出流的一连串连续变换形成一种信息流，这种信息流可分为 (37) 。A．父图与其子图B．同一父图的所有子图C．不同父图的所有子图D．同一子图的所有直接父图 查看答案