They have worked for a few years as technical specialists and quickly moved into higher management positions.

问答题Since most jobs take only a year and a half to master, in order to continue learning, they have to make a job change.

单项选择题What is the main idea of this passage

单项选择题Anthropologists label nowadays’men “Legless” because _______.

单项选择题It can be inferred from the passage that the author’s opinion of nowadays’ human beings is.

单项选择题A．withB．forC．againstD．to