雅思

2009-2-7

percentage of somking:13，15，18 year-old male; Females at same age in 1995, 2000 and 2005

2009-4-18

The male and female adult literacy rate in different regions

2009-5-30

Proportion of high degrees among males and females in 5 countries

2009-7-4

The employment percentage of males and females aged between 60 and 64 in 1970 and 2000 in 4 different countries, including America, Japan, Australia and Belgium.

2009-4-4

Number of people per square kilometer in six countries by the year of 2003 and the change in urban population change in these six countries during 2003-2005

2009-5-16

The percentage of people over 60 years old in the world in 2000, and the predicted percentage in 2050

2009-6-11

The percentage of the world population in four different areas from 1950 to 2050

2010-1-10

Level of women in management

2009-7-23

Skills of a professional manager, including interpersonal skill, interrelated work experience, in-service skill, business certificate and no-business certificate

2009-10-10

the increase of Director, Department Manager and Section Leader from 1990 to 2005

2009-5-9

娱乐

The average time spent on household activities and leisure activities by British men and women in 2001

2009-8-22

环境

The amount of land damaged by tree-cutting, over-grazing and farming in four different regions (Africa, Asia, Australasia, Europe)

2009-8-29

兴趣调查

The proportion of people who show their interest in certain sports in a UK survey in 1995, 2000 and 2005

2009-10-24

用水量

The relationship of family water consumption and prices among five countries

2009-12-19

校园

Favorite subjects of 60 pupils in school A and B, including social science, science, craft\drawing, sports and language