Tom and Li Lei______ fruit very much.[ ]
A. likes
B. eats
C. like
D. has
答案：C
采供部门职能重点包括工商协同营销机制建设。
便血是血从肛门排出体外，大便前或大便后下血，或单纯下血，或与粪便混杂而下，均由（）所致
A.胃、肠脉络受损
B.下焦湿热
C.胃火炽盛
D.燥热伤津
