1、根据拼音写汉字或给加点字注音。
根深蒂固 ________ 孜孜不倦________ 汲取________ 锲而不舍_________
选cuì________ yuān________博 cháng________试 推__ ______qiāo
2、解释词语及加点的词。
(1)孜孜不倦:____________________________
(2)根深蒂固:____________________ ________
(3)持之以恒____________________________
(4)锲而不舍:____________________________
(5)不言而喻____________________________
( 6)轻而易举:____________________________
(7)行之有效:____________________________
(8)一事无成:____________________________