电工常用的绝缘材料按其化学性质的不同,可分为()绝缘材料、有机绝缘材料和混合绝缘材料三种。
参考答案:无机绝缘材料
—Do you think the girl is _____thin?
—No, I don't think so.
A. a few
B. a kind of
C. a little bit
D. a bit of
优质护理最终目标是为病人提供三满意服务,即()满意、()满意、()满意。