内痔的主要供应血管是()
A.直肠上动脉
B.直肠下动脉
C.肛管动脉
D.骶中动脉
E.以上都不是
参考答案:A
—Why are you standing, Alice?
—I can't see the blackboard clearly. Two tall boys are sitting _______ me.[ ]
A. behind
B. next to
C. between
D. in front of
印度人人生的四大目的是下列的:()
A、法,利,仁和解脱
B、法,仁,欲和解脱
C、仁,利,欲和解脱
D、法,利,欲和解脱