·you will hEAr A rEport prEsEntED By A journAlist From tokyo.
·For EACh quEstion 23--30, mArk onE lEttErA,B、orC、For thE CorrECt AnswEr.
·you will hEAr thE rECorDing twiCE.

______ ChEmiCAl group is not ExplAinED in DEtAil in this rEport.A．

A、shin-Etsu

B．

B、mitsuBishi kAsEi

C．

C、mitsui pEtroChEmiCAl