Reducing the gap between the rich and poor is one of the main _______ facing the government.
答：C、 challenges继续答题：下一题
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- 1I learned a thing :don't let your friends down forever.
- 2I was shocked by the conditions in the factory, which _____ definite health and safety hazards.
- 3He let the team down by not trying hard enough.
- 4They agreed to meet the following week in the Peoples Park.
- 5Ocean currents ______ the climates of the lands near which they flow.