Some people doubt that women do not have equal opportunities in our _______.

单选题

Some people doubt that women do not have equal opportunities in our _______.

答案解析

单选题

Some researchers believe that there is no doubt _________ a cure for AIDS will be found.

答案解析

单选题

Markets are the system that （　）some people’s demands and some other people’s supplies.

答案解析

判断题

n the 19th century. This helped to spread the popularity of tea and the tea plant to more places around the world. Even though many people now know about tea culture, the Chinese are without doubt the ones who best understand the nature of tea.It is said that Shen Nong was the first to discover tea as a drink.The book Cha Jing was written by Lu Yu. The tea was brought to Korea and Japan during the 7th and 8th centuries.The tea trade from Western countries to China took place in the 19th century

答案解析

单选题

Some elderly people suffer from iron ___________ in their diet.

答案解析