1.What kind of choice are high heels for many women?
a) a natural one
b) a first choice
c) a difficult one
d) a fashion choice
2.What kind of researchers conducted the research?
a) bio-emotion researchers
b) biomotion researchers
c) bionic researchers
d) bionic motion researchers
3.What was the highest heel the researchers tested?
a) 9.9 cm
b) 9.8 cm
c) 8.8 cm
d) 8.9 cm
4.What kind of position do high heels put knees in?
a) an awe kid, vent position
b) an orchid, pent position
c) an awkward, bent one
d) an acrid, blended position
5.What might you need if you have osteoarthritis?
a) cream
b) higher heels
c) exercise
d) an operation、
6.How many women took part in the survey?
a) 12,500
b) 1,250
c) 1,200
d) 12,000
7.What percentage of the women felt more stylish in high heels?
a) 88
b) 77
c) 93
d) 79
8.What do many women ignore?
a) the government
b) research
c) health warnings
d) their doctor
9.What increases downward pressure on the knees because of heels?
a) accessories
b) an odd angle
c) the woman's weight
d) the width of the heel
10.What is placed on the kneecaps?
a) stress
b) cream
c) pads
d) electrodes