单项选择题He mentioned it ______ as if it was of no consequence to him.

单项选择题A．relateB．connectC．damageD．concern

单项选择题This disease ______ itself in yellowness of the skin and eyes.

单项选择题A．thusB．thereforeC．otherwiseD．so

单项选择题A．disappearedB．vanishedC．restrictedD．flourished

单项选择题A．factB．aspectC．viewpointD．fashion

单项选择题A．stoppedB．preventedC．infectedD．cured

单项选择题A．seldomB．rarelyC．usuallyD．hardly

单项选择题A．themselvesB．himselfC．someoneD．oneself

单项选择题A．dozensB．dealC．quantityD．multitude