湖南省农村环境保护推行“四洁工程”，是指（）
A．清洁家园
B．清洁水源
C．清洁田园
D、清洁河流
E、清洁能源
参考答案：A, B, C, E
I went to the classroom to close the door yesterday. But as soon as I was _______ to the classroom, I found it already _______.
A．close; closed
B．closely; closed
C．closed; closely
D．close; close
在历史成本计量下，资产按照购置时支付的现金或者现金等价物的金额，或者按照购置资产时所付出的对价的公允价值计量。 ( )
