【C9】A．to some extentB．in additionC．on the contraryD．on the other hand

A lubricant often has to perform. many duties in any situation, in addition to its fundame

【C13】A．More thanB．Except forC．Because ofD．In addition to

【C9】A．in a wordB．by the wayC．in other wordsD．in addition

His words,______, are right.A．in a certain extentB．to a certain extentC．I wonderD．everyone

What measures were adopted in 1935 in addition to the speeding restrictions？A．The governme

Attention should______practice in production in addition to theoretical study.A．be also pa