单项选择题
The more words you are familiar with, the less you are aware of reading words and ________ you are aware of content and meaning.A. moreB. lessC. the moreD. the less
单项选择题 该设备费用总和的最小额度为 （ ） 元。 查看材料A.4956 B.5324 C.5617 D.5667
单项选择题 Almost 20% of all American families ________ single parent families, and in 85% of these families the single parent ________ the mother.A. are … isB. are … areC. is … areD. is … is
单项选择题 钳型电流表只能在()伏电压以下的线路使用。
