蒸发过程中，降低蒸发汽耗的途径有哪些？
参考答案：
一方面是降低蒸发每吨水的汽耗，另一方面是减少生产每吨氧化铝的蒸发水量。
根据句意及首字母提示补全单词。
1. The Beijing Opera has a more than 200 years history . It is an a Chinese art.
2. It's said that the first t of clothes were made of animal skins.
3. Can you tell me when the f show will start?
4. I bought my mother a w sweater yesterday.
5. People now b that one's clothes can tell others about who he or she is.
在金本位制度下，各国货币汇率的决定基础是（ ）。
A．购买力平价
B．利率平价
C．铸币平价
D．黄金输送点
