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【单选题】
腹部产生反跳痛的原因是 :
A.
腹膜壁层已受炎症累及
B.
腹腔过渡充血
C.
肠道粘膜层炎症
D.
急性消化道出血
E.
腹腔内淋巴结发炎
参考答案：
参考解析：
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【单选题】Color is very important to most animals for it helps them to get along in the world. Color (21) to make an animal difficult for its enemies to (22) . Many animals match their (23) so well that as lon...
A.
Even if
B.
Unless
C.
However
D.
As long as
【多选题】关于腹部压痛、反跳痛，下列叙述哪些正确：（）。
A.
胃溃疡常剑突下疼痛
B.
十二指肠溃疡多剑突下偏右疼痛
C.
急性胆囊炎时，右上腹胆囊点压痛
D.
阑尾炎时，脐至右髂前上棘连线内1/3处压痛
E.
弥漫性腹膜炎时，可出现全腹压痛、反跳痛