组成DNA的四种核甘酸是: dTMP CMP dGMP dAMP|dTMP DCMP dUMP dAMP|dTMP dCMP dGMP dAMP|dUMP dAMP dGMP dCMP|dUMP dCMP dTMP dGMP

,RNA由哪四种核苷酸组成( ) A: dAMP GMP CMP UMP B: dAMP dGMP CMP UMP C: dAMP dGMP dCMP UMP D: AMP GMP CMP UMP

2 It was warm and damp yesterday. (humid) It ________.

Soon it began to _____ heavily and we were immediately all ____ through and through. A: drizzle; damp B: drizzle; wet C: rain; damp D: rain; wet

humid A: charitable B: shabby C: concurrent D: damp

5 In cold, wet weather, your clothes feel damp/humid. ____

If cotton needs to be damp for ironing, the suggested reduction in drying time is about ______.

Humid ( ) A: damp B: windy C: hot D: stormy E: hazy

合成DNA的原料是 A: dAMP，dCMP，dCMP，dTMP B: dATP，dGTP，dCTP，dTTP C: dADP，dGDP，dCDP，dTDP D: dADP，dGTP，dCTP，dUTP E: dAMP，dGMP，dCMP，dUMP

合成DNA的原料是（）。 A: dAMP，dGMP，dCMP，dTMP B: dATP，dGTP，dCTP，dTTP C: dADP，dGDP，dCDP，dTDP D: dADP，dGTP，dCTP，dUTP E: dAMP，dGMP，dCMP，dUMP