确诊猪囊尾蚴病的最准确的方法是()
A.粪便检查
B.尸体剖检
C.尿液检查
D.皮屑检查
E.血液检查
参考答案:B
—Would you like to join us in playing the game?
—I’m sorry, but my homework ______ by now.
A.hasn’t finished
B.hasn’t been finished
C.isn’t finished
D.won’t be finished
按照审慎的会计制度,贷款本金或利息拖欠超过(),就不再将应收未收利息计入当期损益,并且将已经计入的利息冲回。
A.30天
B.60天
C.90天
D.180天