It is slowed by the process of photosynthesis．,It occur-找考题网

单项选择题

A．It is slowed by the process of photosynthesis.
B．It occurs only in certain areas.
C．It takes millions of years.
D．It is dependent on chemical compounds.

<上一题目录下一题>

热门试题

单项选择题

A．Difficulty falling asleep.B．Excessive sleepiness.C．Frequent nightmares.D．Voluntary nappin

A．Difficulty falling asleep.
B．Excessive sleepiness.
C．Frequent nightmares.
D．Voluntary nappin

单项选择题

A．Pass the coffee to the manB．Have a small cup of coffeeC．Go without coffeeD．Go out for coffee

A．Pass the coffee to the man
B．Have a small cup of coffee
C．Go without coffee
D．Go out for coffee

您的浏览器不支持 audio 元素。