【单选题】【消耗次数：1】
结直肠癌筛查的金标准为
①
结肠镜
②
腹部CT
③
腔内超声
④
MRI
⑤
PET-CT
参考答案：
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相关题目
【单选题】
关于结直肠癌术后肠镜检查，错误的是（）
①
推荐术后1年内进行结肠镜检查
②
如果术前因肿瘤梗阻无法行全结肠镜检查，术后3~6个月检查
③
每次肠镜检查若发现进展期腺瘤（绒毛状腺瘤，直径大于1cm/高级别不典型增生），需在1年内复查
④
直肠癌术后行肛指检查即可，不需要复查肠镜？
【单选题】
下列哪一项不是cT1N0结直肠癌预后不良因素
①
基底切缘阳性
②
组织学分化差的癌
③
黏膜下浸润深度＜1000μm
④
血管，淋巴管侵犯阳性
⑤
肿瘤出芽G2/G3
【单选题】
2020年版中国结直肠癌诊疗规范关于直肠癌远切缘正确的是：
①
远切缘至少离肿瘤远端2cm
②
低位直肠癌远切缘1-2cm者建议术中冰冻病理学检查为阴性
③
应切除肿瘤远侧5cm直肠系膜
④
低位直肠癌需切除全直肠系膜
⑤
以上都是
随机题目
【单选题】
如果你对网页上的一段图文信息感兴趣，想保存到本地硬盘，最好进行＿＿＿＿操作。
①
选择“文件”菜单中的“另存为”菜单命令，保存为WEB页格式
②
保存这个文件的源代码即可
③
全选这段信息，然后按右键选“目标另存为”，保存到本地硬盘
④
文字、图片分开来复制
【单选题】
Our modern civilization must not be thought of as ＿＿＿＿＿＿ in a short period of time.
①
having creaｔed
②
creating
③
having been creaｔed
④
being creaｔed
【单选题】
By the time she is 50 years old, she ＿＿＿＿＿ an inmate of the prison for over half of her life.
①
would be
②
would have been
③
will have been
④
will be
【单选题】
He has been writing the essay the whole morning and he still ＿＿＿ .
①
has been
②
does
③
has
④
is
【单选题】
Greater efforts to increase agricultural production must be made if food shortage ＿＿＿＿＿＿ avoided.
①
is to be
②
can be
③
has been
④
will be
【单选题】
There was a knock at the door. It was the second time someone ＿＿＿＿＿ me that evening.
①
to have interrupted
②
would have interrupted
③
to interrupt
④
had interrupted
【单选题】
He didn’t show up at the party yesterday. He ＿＿＿＿ in the lab.
①
must have been busy working
②
must be busy wording
③
must be busy to work
④
would have been busy working
【单选题】
Marlin is an independent man who is not about ＿＿＿＿＿ on his parents any more.
①
having relied
②
to rely
③
relying
④
to have relied
【单选题】
It ＿＿＿＿＿ for over a month and the downpour had damaged many houses.
①
has rained cats and dogs
②
has been raining heavily
③
rained heavily
④
had been raining cats and dogs
【单选题】
Between 1897 and 1919, at least 29 motion pictures ＿＿＿＿＿ .
①
have been produced
②
had been produced
③
had produced
④
would have produced