【单选题】It is a little bit difficult for the couple to ge t by on such a small pension(养老金).
A.
How much longer we'll have enough energy to stay on here is anyone's guess.
B.
The next year we managed to get through the winter on only 100 gallons (相当于378.5升)of heating oil.
C.
The way to make self-sufficient work on a small scale is to resist the temptation to buy the expensive laborsaving devices.
D.
We made up the difference in income by cutting back without lowering our standard of living.
【判断题】企业定价策略就是产品价格在实现以后企业应达到的目的()
【简答题】企业定价策略就是产品的价格在实现以后企业应达到的目的。 ()
【单选题】--- she look like ? --- She has small eyes .
【判断题】ZH30 化学氧自救器只能在煤矿下进行使用。( )
【判断题】绝对湿度是指单位体积空气中所含水蒸汽的质量,称作空气的绝对湿度。