单项选择题
A．Reflective thinking is becoming critical. B．Labor market is getting globalised. C．Knowing a foreign language is essential. D．Globalisation will eliminate many jobs.
A．Some giant industrial polluters have gone out of business. B．More environmental organizations have appeared. C．Many toxic sites in America have been cleaned up. D．More branches of her company have been set up.
A．Red-haired women were regarded as more reliable. B．Brown-haired women were rated as more capable. C．Golden-haired women were considered attractive. D．Black-haired women were judged to be intelligent.