Every device ______ in the spacecraft must be designed and made with great care so as to be sure that nothing goes wrong in operation.

A．to be fitted

B．fitted

C．fitting

D．to have been fitted

在银行办理贷款抵押过程中，不能抵押的有（）

A.土地所有权

B.疾病控制中心办公楼

C.宅基地的集体土地使用权

D.超过所担保债权的财产价值