_________(58)A.normal B.good C.main D.side

A semiconductor is a material with a _____.A.conductivity higher than a normal conductorB.

American colleges and universities accept______.A．normal students onlyB．blind students onl

【D1】SPEAKER A: GOOD EVENING, SIR AND MADAM. SPEAKER B: GOOD EVENING. 【D1】______ SPEAKER

【D2】SPEAKER A: GOOD EVENING, SIR AND MADAM. SPEAKER B: GOOD EVENING. 【D1】______ SPEAKER

Speaker A: Good morning, Lily! Speaker B: ______A．Good morning, teacher!B．Good morning, Te

_________(60)A.normal B.necessaryC.domestic D.for