单项选择题
More （）intelligence companies will start to emerge to meet this challenge.
A.fakeB.syntheticC.reservedD.artificial
单项选择题 Thanks to a lot of effort and the support of local people，the business（）.
单项选择题 He said he only wanted one（）of milk –but it was a big one!
单项选择题 Students apply for（）to a particular college.
