The photoperiodic response of algae actually depends on the duration of darkness

游客2025-01-19 23

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

选项 A、is not on light
B、but is not on the light
C、and not on light
D、the light is not on

答案 C

解析藻类的光周期反应实际上取决于黑暗的持续时间，而不是光。画线部分与前句构成并列，可用and连接，且与前句共享谓语，可省去depends，因此答案为C项。

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