Since the matter was extremely________, we dealt with it immediately.
春节时,北方的黑龙江省已是冰天雪地,天寒地冻,而此时的海南省却是鸟语花香,一派春耕大忙景象,造成这种南北景观差异的根本原因是( )
比较《念奴娇·赤壁怀古》和《永遇乐·京口北固亭怀古》两首词,指出解说不当的一项是( )