ղСվ
ҳ
С
п
߿
ɽ̴ѧ
Ӣѧϰ
Ա
ʦѧ
百度安全验证
ز鿴
Wordĵصַ
ļ.docΪ.docĶ
Ʒĵдŵ-ѡwordĵ (3ҳ)
dz̸ĿȫеĿ
ִ
˽̰꼶ѧ²᳤ʽͳһ
19ơԴXҵ
ȫεؾģ(һ)
ѧγۺϸϰϸ
2016-2022йҵչ̬ʮ徺սо
߿ѧһָϰ y=Asin(x+)
̸ʵѡ⡢ѡ⡢ж.
2017Ž