题目内容

变压器绕组损耗可分为（)。

A. 基本损耗
B. 附加损耗
C. 杂散损耗
D. 涡流损耗

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In some pairs of antonyms, one term may cover the meaning of the other word.（)

新中国成立之初，工业基础薄弱：1949年，全国钢产量只有（)吨。

A.1.47万
B.14.7万
C.147万
D.1470万

Hyponymy deals with the relationship of semantic inclusion.（)

By origin, English words can be classified as “native words” and “loan words”.（)