??1????????????????a ??? b ?? c ?? d ??? e??? ??2?????????????????? a???????? b ?????? c?????? d?????? e??_______ ??3???????????????????????? a ??? b?????? c????? d ???????? e?? ??4????????????????????? a ???? b ?????? c ?????????? d???????? e???
????? ??5???????????????????a ? b????6?????????????????????????? a??????? b??????????????? c ??????????? d
?? ??7?????????????? a ????b ????????? c ????????8??????????????? a ????? b ???? c ???? d???? e ??______ ??9?????????????????????????? a???????????? b ????????????c ??????????
? d ??????????? e????????????????? f?? _____ 10 ??????????????? a ??c ???? c ?????