关于脊柱的生理弯曲，正确的是 A．颈曲后凸，胸曲前凸 B．颈曲前凸，胸曲后凸 C．

Jerry had worked hard for his chemistry examination so that he could be sure of passing it at his first_____ .

A．assumption

B．appetite

C．attempt

D．accumulation

以下不属于金融机构的反洗钱义务的是( )。

A．金融机构应当依照规定建立健全反洗钱内部控制制度，金融机构的负责人应当对反洗钱内部控制制度的有效实施负责

B．金融机构应当按照规定建立和实施客户身份识别制度

C．金融机构应当按照规定建立客户身份资料和交易记录保存制度，并于金融机构破产和解散时销毁全部资料和记录

D．金融机构应当按照规定执行大额交易和可疑交易报告制度

It was because she was too inexperienced ______ she didn't know how to deal with the situation.

A. so that
B. that

C. that is why
D. so

读图“地球内部构造图”，回答问题。

B圈层名称（）。