“既然商品的价值由生产商品所耗费的劳动量来决定，那么一个人越懒，越不熟练，他的商品就越有价值，因为他制造商品需要花费的时间越多。”这个说法的错误在于混淆了（ ）。
“既然商品的价值由生产商品所耗费的劳动量来决定，那么一个人越懒，越不熟练，他的商品就越有价值，因为他制造商品需要花费的时间越多。”这个说法的错误在于混淆了（ ）。
花费
Generally, it takes courage for an aged person _____ a new life in a strange country.
Generally, it takes courage for an aged person \_\_\_\__ a new life in a strange country.
Anna complained the hotel was too expensive. It had _____ her 1,000 dollars for the night.
Anna complained the hotel was too expensive. It had \_\_\_\__ her 1,000 dollars for the night.
假定某日上海外汇市场上，美元兑人民币的即期汇率USD1=RMB6.5000，6个月的远期汇率为USD1=RMB7.000，某中国进口商需在6个月后对外支付200万美元的货款，该进口商估计6个月后市场的即期汇率为USD1=RMB7.5000。与不签订远期合约相比，通过签订远期合约，该进口商可以少花费人民币__________万元。
假定某日上海外汇市场上，美元兑人民币的即期汇率USD1=RMB6.5000，6个月的远期汇率为USD1=RMB7.000，某中国进口商需在6个月后对外支付200万美元的货款，该进口商估计6个月后市场的即期汇率为USD1=RMB7.5000。与不签订远期合约相比，通过签订远期合约，该进口商可以少花费人民币__________万元。100
Someday in the future they are bound to _____ for the crimes they have committed today.
Someday in the future they are bound to \_\_\_\__ for the crimes they have committed today.
一种商品供过于求，价格就低，价值量就小；供不应求，价格就高，价值量就大。
一种商品供过于求，价格就低，价值量就小；供不应求，价格就高，价值量就大。
当保险标的转让后保险人决定解除保险合同时，其对已收保险费的处理应当是（ ）。
当保险标的转让后保险人决定解除保险合同时，其对已收保险费的处理应当是（ ）。
She was talking about her _____ as a nurse in a hospital, which we had never heard of.
She was talking about her \_\_\_\__ as a nurse in a hospital, which we had never heard of.