较少合并缺铁性贫血的是()
A.月经过多
B.妊娠
C.胃切除术后
D.急性病毒性肝炎
E.萎缩性胃炎
参考答案:D
It's nice _______ Andy _______ me with my English study. [ ]
A. at; to help
B. of; to help
C. with; help
D. of; help
17.3×0.125×40=( )。
A.86.5
B.51.9
C.48.2
D.72.4