陈老伯考察郊区某新楼盘时，听销售经理介绍周边有轨道交通19号线，出行方便，便与开发商订立了商品房预售合同。后经了解，轨道交通19号线属市域铁路，并非地铁，无法使用老年卡，出行成本较高；此外，铁路房的升值空间小于地铁房。陈老伯深感懊悔。关于陈老伯可否反悔，下列哪一说法是正确的？ A.
属认识错误，可主张撤销该预售合同 B.
属重大误解，可主张撤销该预售合同 C.
该预售合同显失公平，陈老伯可主张撤销该合同 D.
开发商并未欺诈陈老伯，该预售合同不能被撤销

斜方肌的肌肉起点是（）A. 枕外隆突、项韧带、第7颈椎棘突及全部胸椎棘突B. 枕外隆突、项韧带、第7颈椎棘...

单项选择题斜方肌的肌肉起点是（） A.
枕外隆突、项韧带、第7颈椎棘突及全部胸椎棘突
B.
枕外隆突、项韧带、第7颈椎棘突 C.
项韧带、第7颈椎棘突棘突 D.
项韧带、第7颈椎棘突、全部胸椎棘突

设y=x2+sinx，求y&39;．A.

未知题型设y=x2+sinx，求y&39;．

Pick out the appropriate expressions from the eight cho...

未知题型Pick out the appropriate expressions from the eight choices below and compete the following dialogues by blackening the corresponding letter on the Answer Sheet.
A.I'm sorry' to hear that. B.Why do you look so depressed?
C.I really feel sorry for you. D.Have you finished it?
E.All the best in your exam. F.That' s just what I was thinking.
G. Would you like to come for dinner sometime? H. I regreteD.
Michael: ______Ann: What a silly thing I've done, you know!