组成消化道的消化器官依次是( )
A:口腔、咽、胃、食道、小肠、大肠、肛门
B:口腔、咽、食道、胃、小肠、大肠、肛门
C:口腔、咽、胃、食道、大肠、小肠、肛门
D:口腔、咽、食道、胃、大肠、小肠、肛门
根据句子意思及首字目提示写出单词的正确形式。Talking about others' p____ life is not polite. I have r____ a special present from my pen pal in Australia. Last month, I spent a w____ vacation in the countryside.I have two pens, but n____ of them works well.Go down this street and turn left at the second t____ lights.I'm c____ that he will win first prize in the competition.
Some singers sing songs to r____ money for the poor children.
Rose is so c____ that there is no mistake in her homework.
默写。
(1)____,潭影空人心。 (常建《题破山寺后禅院》)
(2)峨眉山月半轮秋,____ 。 (李白《峨眉山月歌》)
(3)____,带月荷锄归。 (陶渊明《归园田居》)
(4)____ ,岁晏有余粮。 (白居易《观刈麦》)
(5)居庙堂之高则忧其民,____。(范仲淹《岳阳楼记》)
(6)____ ,讲信修睦。 (《礼记·大道之行也》)
(7)____,不可知其源。 (柳完元《小石潭记》)
(8)北定中原,____ 。 (诸葛亮《出师表》)
读句子,给划线词换一个新词,句子的意思基本不变。
①他又拿来一支蜡烛,把两支一齐点燃。果然,小纸人、小纸马飞快地转起来……____
②这天晚上,茅以升特别高兴。____
4∶6和12∶18可以组成比例。