问题
多项选择题
我国现行煤炭是按照()两种方式分类的
A、水分
B、发热量
C、煤化程度
D、工艺性能。
答案
参考答案:C,D
我国现行煤炭是按照()两种方式分类的
A、水分
B、发热量
C、煤化程度
D、工艺性能。
参考答案:C,D
A.(A) The accountant is to return 300,000 dollars to balance your account.
B.(B) The check has bounced because of insufficient fund in the account.
C.(C) The accountant has checked in for a conference on environmental protection.
D.(D) The check is specially provided to make a balance on your bank account.