单项选择题

Questions 14-17 are based on the following dialogue between classmates about their presentation. You now have 20 seconds to read Questions 14-17. How much time do the man and the woman have before they address the class

A．Less than ten minutes.
B．About twenty minutes.
C．Over an hour.
D．Forty-five minutes.
<上一题 目录 下一题>
热门 试题

单项选择题
According to the author, we should reverse our classification of the physical sciences as hard and the social sciences as soft because______.
A．a reverse ordering will help promote the development of the physical sciences
B．our knowledge of physical systems is more reliable than that of social systems
C．our understanding of the social system is approximately correct
D．we can investigate social phenomena better than physical phenomena
单项选择题
The languages of the so-called undeveloped or uncivilized groups fall behind the Western languages in______.
A．their discourse organization
B．their grammatical structure
C．their phonetic system
D．the size of their lexicon
相关试题