皮皮学，免费搜题
登录
搜题
【判断题】
备查账簿又称序时账簿,是按照经济业务发生时间的先后顺序,逐日、逐笔登记的账簿。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】知x>0,y>0,x+2y+xy=30,求xy的取值范围.
【简答题】样本(sample)
【单选题】— I hear Daming has gone to Hainan Island for his holiday. — Oh, how nice! Do you know when he ? [ ]
A.
was leaving
B.
had left
C.
has left
D.
left
【简答题】样本(sample)(名词解释)
【简答题】己知：|x|=4，y 2 = 1 49 ；且x＞0，y＜0，求2x-7y的值．
【单选题】—I hear Sam has gone to Qingdao for his holiday. —Oh, how nice ! Do you know when he ? [ ]
A.
left
B.
was leaving
C.
has left
D.
had left
【简答题】样本 (sample)
相关题目：