you must care about him or her. "A true friend reaches for your hand and touches your heart. " 35 it's not necessary for you and your friend to be the same, you need to know him or her. You should help him or her when he or she has 36 problems. ...
根据下列条件，回答 ～66 题： 男，21岁，患病1周，牙龈乳头坏死，前牙唇侧明显，坏死形成溃疡处凹陷，表面灰白色假膜，触之出血明显，口腔有腐性口臭。体温37.8℃，颏下淋巴结肿痛，既往未出现全身明显异常现象。 第题：有辅助诊断意义的检查是（ ）。