单项选择题

A．Nervous and unsure of herself.
B．Calm and confident of herself.
C．Courageous and forceful.
D．Distracted and reluctant.
<上一题 目录 下一题>
热门 试题

单项选择题
It can be inferred from the passage that scientists of the 18th century________.
A．thought that they knew a great deal and could solve most problems of science
B．were afraid of facing up to the realities of scientific research
C．knew that they were ignorant and wanted to know more about nature
D．did more harm than good in promoting man’’s understanding of nature
单项选择题
Undocumented workers became the target of Operation Safe Travel because_________.
A．evidence was found that they were potential terrorists
B．most of them worked at airports under threat of terrorist attacks
C．terrorists might take advantage of their illegal status
D．they were reportedly helping hide terrorists around the airport
相关试题