In 1848, Charlotte and her two sisters self-financed the publication of a joint collection of ______.
A、novels
B、poetry
C、prose
D、drama

单项选择题妊娠数月,胸闷胁胀,下肢浮肿,皮色不变,随按随起。治疗首选方是( ) A、鲤鱼汤 B、白术散 C、真武汤 D、天仙藤散 E、茯苓导水汤

单项选择题下列SQL语句中，_________可以在“学生-课程”数据库正确实现“将学生的学号及他的平均成绩定义为一个视图”。 A、CREAT VIEW S_G(Sno，Gavg) AS SELECT Sno，AVG(Grade) FROM SC GROUP BY Sno； B、CREAT VIEW S_G(Sno，AVG(Grade)) AS SELECT Sno，AVG(Grade) FROM SC GROUP BY Sno； C、CREAT VIEW S_G AS SELECT Sno，AVG(Grade) FROM SC GROUP BY Sno； D、CREAT VIEW S_G(Sno，Gavg) AS SELECT Sno，AVG(Grade) FROM SC ORDER BY Sno；