单项选择题

The word "proven" (Line 4, Para. 1) is closest in meaning to which of the following

A．Shown.
B．Imagined.
C．Feared.
D．Considered.

<上一题目录下一题>

热门试题

单项选择题

Which of the following is the best title for the passage

A．New Developments in Viral Research.
B．Exploring the Causes of Disease.
C．DNA: Nature's Building Block.
D．Understanding Viruses.

单项选择题

Before microbes were discovered it was believed that some diseases were caused by

A．germ-carrying insects.
B．certain strains of bacteria.
C．foul odors released from swamps.
D．slimy creatures living near swamps.

相关试题