单项选择题

The photoperiodic response of algae actually depends on the duration of darkness, but not on the response of light.

A．is not on light
B．but is’ not on the light
C．and not on light
D．the light is not on
<上一题 目录 下一题>
热门 试题

单项选择题
No thing fuels cynicism for watching, two titanic institutions wrangle over their reputations.()

A. No... as
B. Something... like
C. Nothing... like
D. No... than
单项选择题
The book provides tips for Westerners who work in Japanese firms: get together outside the office, find a mentor for support and refrain for practicing Japanese with colleagues on the job.
A．of
B．fro
C．off
D．from
相关试题