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【简答题】
会计软件系统按提供信息的层次可分为（ ）。
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反馈参考答案：
举一反三
【单选题】听对话选出正确的一项答案。
A.
They can get clues to our past from old family pictures.
B.
They are only interested in important events and people.
C.
They like the 20 th -century photographs.
D.
They like studying ordinary people’s family history.
【单选题】溶菌酶 的抗菌机理是
A.
破坏肽 聚糖 聚糖 骨架的 β -1 ， 4 糖 苷 键
B.
抑制细菌的核酸代谢
C.
竞争 肽 聚糖合成中所需的转 肽 酶
D.
抑制细菌的酶活性
E.
损伤细菌细胞膜
【简答题】Scientists have been studying the reasons why some people don't like the taste of certain vegetables. They found that people inherit(遗传)some genes from their parents that cause them to like or dislike...
【简答题】第二节 读写任务(共1小题，满分25分) 阅读下面的短文，然后按照要求写一篇150词左右的英语短文。 Some people think studying under pressure keeps us motivated. Maybe a little pressure does good to us, but too much pressure is not favorable to stud...
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