单项选择题
A．exclamatory : shriek B．blushful: stammer C．gruesome : quail D．sly : simper E．insipid: bore
A．radiation: temperature B．celerity : span C．quality : quantity D．sound : pitch E．strength : stress
A．observation : phenomenon B．travel : distance C．median : mean D．abyss : summit E．encomium : dismissal