【C14】A．alteredB．diverseC．formalD．romantic

The President made a brief visit to Beijing.A．shortB．workingC．formalD．secret

The President made a brief visit to Beijing.A．shortB．workingC．formalD．secret

【C8】A．basicB．secondaryC．formalD．primary

Our office has recently_____to a new computer system.（2011-66)A．alteredB．convertedC．transf

Professor Smith and Professor Michael______in giving us lectures.A．alteredB．alternatedC．ch

Her passionate voice was always influential and______.A．dullB．decisiveC．formalD．hesitant