正确答案: A

肿瘤距肛门的距离

题目：直肠癌切除术能否保留肛门，主要取决于

解析：

98．答案：A

[考点] 直肠癌的治疗原则

[分析] 肠道肿瘤的根治术要求切除肿瘤及上下各一段肠管及其系膜淋巴结，因此，直肠癌根治术是否能保留肛门取决于肿瘤距肛门的距离。而非病理类型和左半结肠的长度。对于即使局部有浸润或远处有转移而无法行根治术的直肠癌，也要视肿瘤距肛门的距离，采取保留或切除肛门，或单纯造瘘等姑息性手术。

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举一反三的答案和解析：

[多选题]以下属于法律的不作为义务的有

不得挪用公共财产

不得假冒他人注册商标

解析：CD

[单选题]Directions: Read the following text. Choose the best word (s) for each numbered blank and mark A, B, C or D on ANSWER SHEET I. ( 10 points)Digital photography is still new enough that most of us have yet to form. an opinion about it, (1) develop a point of view. But this bash' t stopped many film and computer fans from agreeing (2) the early conventional wisdom about digital cameras—they' re neat (3) for you? But they're not suitable for everyday picture taking.

much less

解析：答案：C

[单选题]请选择(8)处最佳答案（ ）。

impact

[单选题]新时期爱国统一战线的性质是

社会主义的

解析：[答案] B