The state has proposed new rules that would set minimum staffing levels for nurses, rules intended to ensure that at least one nurse is assigned for every four patients put through triage in a hospital emergency room.
正确答案就是划线里的这个。可是我不是很明白为什么rules intended to ensure是对的。rules不是intend的动作发起者呀。
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Floating in the water of the equatorial Pacific, an array of buoys collects and transmits data on long-term interactions between the ocean and the atmosphere, interactions that affect global climate.