摘要：11．At times the balance in nature is .resulting in a number of possibly unforeseen effects. A．confused B．puzzled C．disturbed D．troubled
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At times the balance in nature is ______，resulting in a number of possibly unforeseen effects.
A．troubledB．confusedC．disturbedD．puzzled
查看习题详情和答案>>At times the balance in nature is ______，resulting in a number of possibly unforeseen effects.
A．troubled B．confused C．disturbed D．puzzled
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At times the balance in nature is________，resulting in a number of possibly unforeseen effects.
A．confused B．puzzled
C．disturbed D．troubled
查看习题详情和答案>>