二氧化碳脱除系统碱洗的目的主要是()。
A、脱除铁锈
B、脱除油质
C、脱除死角灰尘
D、脱除无机盐
参考答案:B
After entering high school, he felt regretful for the time he had wasted playing computer games and studied hard to ________ it.
A.sum up
B.take up
C.make up
D.hold up
商业银行财务会计报告由会计报表、会计报表附注和()组成。
A.损益表
B.利润表
C.利润分配表
D.财务情况说明书