【单选题】There are only ______ new words in the passage, but I know _____ of them.
【单选题】There are only ____ new words in the passage, but I know _____ of them. [ ]
【简答题】用适当的溶剂在一定温度下浸泡药材,提取其有效成分的方法称为
【单选题】When I was at college I ___ threee foreign languages, but I ___ all except a few words of each.
C.
had spoken; had forgotten
D.
had spoken, have forgotten
【简答题】把下列句子中画横线的部分换成恰当的四字词语,意思不变。 1. 到了更晚的时候,我走到坑边,抬头看到晴空一轮明月, 清亮的光辉充满四周 ,与水里的那个月亮相映成趣。( ) 2. 我在故乡只呆了六年,以后就 离开家乡到外地 ,漂泊天涯。( ) 3. 在平沙无垠的非洲大沙漠中,在 碧蓝而广阔无际 的大海中,在巍峨雄奇的高山上,我都看到过月亮。( )
【简答题】光伏支架进行 和 防锈处理,才能保用 30 年。
【单选题】使用适当溶剂在一定温度下浸泡药材,提取其有效成分的方法,称之为( )
【单选题】There are only ______ new words in this passage , but I know ______ of them .
【单选题】I don't understand the story though there are _______ new words in it. [ ]