企业会计核算应当采用（）确认收入和费用。
A.权责发生制
B.收付实现制
C.技术推算法
D.实地盘点法
参考答案：A
青霉素是一种抗生素，可以从青霉中提取。[ ]
It was the news ____ the movie star would come to our school ____ let us understand the meaning of the word “fanaticism(狂热)”.
A．that; which
B．when; that
C．what; so
D．that; that
