高速铁路和地质构造复杂的铁路建设工程实行工程地质（）。
A.专项管理制度
B.勘察设计制度
C.属地管理制度
D.勘察监理制度
参考答案：D
保险按照标的可划分为（）。
A．人身保险
B．财产保险
C．投资型保险产品
D．社会保险
E．商业保险
Even though I have been to her apartment several times before, I still don’t remember （）。
A. which building it is in
B. which the building is in
C. which is it in
D. which building is it in
