“信誓旦旦”这个成语出自《诗经》 中的《谷风》。
A. 对
B. 错
There is a cyclical rise and fall in both the predator and prey populations with time.
A. 对
B. 错
An increase in the birth rate of prey increases the predator population, but no the prey population.
A. 对
B. 错
Consumer-Resource system can have ()stable state.