源头 A: headwaters B: tributary C: hedwaters D: tributery
源头 A: headwaters B: tributary C: hedwaters D: tributery
The headwaters of the Yellow River lie in the Qilian Mountains in northwestern Qinghai Province.
The headwaters of the Yellow River lie in the Qilian Mountains in northwestern Qinghai Province.
The headwaters of the Yellow River lie in the Qilian Mountains in northwestern Qinghai Province. A: 正确 B: 错误
The headwaters of the Yellow River lie in the Qilian Mountains in northwestern Qinghai Province. A: 正确 B: 错误
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