单项选择题

Why wouldn't drug companies be interested in weedy plants

A．They consider weeds to be undesirable or troublesome plant.
B．They wouldn't like to develop traditional medicines.
C．They wouldn't believe in the medical effects of weedy plants.
D．They wouldn't be satisfied with the financial returns of developing news drugs from weeds.

<上一题目录下一题>

热门试题

单项选择题

What would be the possible meaning of the word cahoots (Line 1, Para. 5)

A．Secret partnership.
B．Close connection.
C．Detailed direction.
D．Careful consideration.

单项选择题

What are the implications of the study

A．Psychological health is extremely important in present society.
B．Brain-scanning technology contributes much to psychological studies.
C．The "rule of majority" would be the best choice to resolve conflicts.
D．People may unwillingly yield to majority opinions.