题目内容：
直肠触诊触及质地坚硬,表面凹凸不平的包块，应考虑的是A、直肠息肉;
B、肛裂;
C、直肠癌;
D、直肠周围脓肿;
E、直肠炎;
参考答案：
选择题：直肠触诊触及质地坚硬,表面凹凸不平的包块，应考虑的是
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下列属于流动负债的是（ ）。A.预收账款 B.预付账款C.应收账款 D.应付账款
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A.预收账款 B.预付账款
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What is the problem with the rug?A. Ms. Janet Perez feels it is too small.B. Ms. Janet Perez never ordered it.C. Ms. Janet Perez feels she was undercharged for it.D. Ms. Janet Perez ordered two but received one.
What is the problem with the rug?
A. Ms. Janet Perez feels it is too small.
B. Ms. Janet Perez never ordered it.
C. Ms. Janet Perez feels she was undercharged for it.
D. Ms. Janet Perez ordered two but received one.