【单选题】My mother learned to a sewing machine at a very early age.
【单选题】下列词语中加点的字,每对的读音完全相同的一组是
A.
.遮蔽/弊端 囹圄/聆听 不屈不挠/饶有情趣
B.
.隽永/眷念 惊蛰/ 桎梏 喟然长叹/功亏一篑
C.
.侍候/吞噬 吉祥/捷径 溯流而上/夙兴夜寐
D.
.瓦砾/隶书 矗立/抽搐 锲而不舍/提纲挈领
【判断题】结构相对数一般用百分数表示,其分子和分母一般也只能是时期指标。( )
【简答题】My mother learned to (operation) a sewing machine at a very early age.
【简答题】My mother learned to a sewing machine at a very early age.