单项选择题
Picasso's（）ability was apparent in his early youth when he started drawing sketches.
A．writing B．artistic C．reasoning D．literary
单项选择题 We hope that the measures to control prices,（）taken by the government, will succeed.
单项选择题 The troops have been on the（）for a possible enemy at tack.
单项选择题 Some philosophers insist that one way to（）knowledge is through an empirical approach.
