以下几种动物中,不属于腔肠动物的是( )
A:海葵
B:海蜇
C:珊瑚虫
D:乌贼
It is Saturday morning. Mrs. Black and her daughter Kate go to the bookshop near their house. Mrs. Black wants to buy some picture books for her grandson. Kate wants to buy some storybooks. In the bookshop Kate meets her old classmate, Sue. They are good friends. They talk and talk for a long time and forge to buy books. At twelve o'clock Mrs. Black finds them and asks Sue to go and have lunch in their house, Sue says: “Yes.” The two girls are very happy.
菲利浦•约瑟夫在《列强对华外交》中写道:“它揭开了(英国)对华事务的新纪元,它标志着中国闭关锁国的破产……。”它当指( )
若方程x2-2ax+a=0在(0,1)恰有一个解,求a的取值范围.
《人民日报》1958年8月13日消息,麻城建国一社出现天下第一田,早稻亩产三万六千九百多斤,这一报道出现于 ( )
阅读下面的宋词,完成题目。
好事近•渔父词
朱敦儒
摇首出红尘,醒醉更无时节。活计绿蓑青笠,惯披霜冲雪。
眈来风定钓丝闲,上下是新月。千里水天一色,看孤鸿明灭。
词的上片以明快质朴的笔调勾勒渔父恬淡自适的生活概貌:下片运用____的写景手法,描绘出一幅____的图画。全词语言清丽晓畅,抒发了词人对官场生活的厌弃和对渔父生活的向往之情。