A-A+
What was the most difficult test of her abilit
问题详情
What was the most difficult test of her ability？
A．To read through glass-blindfolded
B．To identify the colour and shape of light on a screen while securely blindfolded
C．To carry out tasks with someone pressing on her eyeballs.
D．To work from behind a screen, blindfolded and with a card round her neck.
参考答案
正确答案：C
解析：短文中的一些短语可帮助我们得到此。如：intensive study，rigidly control tests，in the most convincing demonstration of all等。
