为进行网络中的数据交换而建立的规则、标准或约定叫做网络协议（）

请设计一种方案测家里空调器的电功率．

临床上以右旋体供药的麻醉药为

A．盐酸氯胺酮

B．依托咪酯

C．盐酸布比卡因

D．盐酸丁卡因

E．丙泊酚

社会保障的基本功能.

下列有关文学常识的表述不正确的一项是( )。

A．《孔雀东南飞》是保存下来的我国最早的一首长篇叙事诗，也是古乐府民歌的代表作，它与北朝的《木兰诗》并称为“乐府双璧”
B．《孔雀东南飞》选自《玉台新咏》，原题为《古诗为焦仲卿妻作》
C．《玉台新咏》是继《诗经》《楚辞》之后的又一部诗歌总集，它的作者是南朝陈的徐陵
D．《孔雀东南飞》是汉乐府叙事诗发展的高峰，也是我国文学史上现实主义诗歌发展中的重要标志

Some United States psychologists have concluded that one specific set of parental behaviors toward children always signifies acceptance and a second set always signifies rejection, for there is remarkable agreement among investigators about the maternal behaviors designated as indicative of these parental attitudes.
The conclusion of the psychologists mentioned above logically depends on the assumption that

A．most maternal behaviors have been interpreted as conveying either acceptance or rejection.

B．the maternal behaviors indicating acceptance or rejection are exhibited by fathers as well.

C．the behaviors of fathers toward children have been studied as carefully as have the behaviors of mothers.

D．acceptance and rejection are the easiest to recognize of all parental behaviors.

E．(E) parental attitudes are best conveyed through behaviors that the parents have consciously agreed on.