According to the writer, real opportunities for businesses are those which _____.

单项选择题It could be inferred from the passage that in the author’s country the European model of professional training is _____

单项选择题According to the passage, new technologies are likely to influence _____.

单项选择题The belief that education is indispensable to all children _____.

单项选择题According to the passage, the age range of some businesses' customers may be limited because of _____.