下列关系模型中术语解析不正确的是（ ）。 A．64 B．-64 C．16 D．-

—Is there any possibility              you could pick me up at the airport ?

—No problem

A．when

B．that

C．whether

D．what

—Linda, I called you this morning, but nobody answered the phone.

—I'm sorry. I        football with my friends then.

A．play

B．played

C．am playing

D．was playing

在java.io包中有某个类同时实现了Datalnput接口和DataOutput接口，这个类是______。

现行规范评价沥青热致老化的试验方法有（）。

A.蒸发损失试验

B.含蜡量

C.薄膜加热试验

D.闪点

化性起伪