（）由于不具有现金价值而不能进行质押。
A.普通寿险
B.变额寿险
C.返还型健康险
D.交通意外险
参考答案：D
—Do you believe that paper is made _____wood ?
—Yes, I do . And you can see that books are made _____paper.
A．from , from
B．from , of
C．of ,from
D．of ,of
北京展开漂流项目主要在怀柔的妫河。（）
