进口实行验证管理的商品，收货人应当向报关地检验检疫机构申请验证。 ( )
参考答案：对
______, Franks never seems to be able to do the work satisfactorily. [ ]
A. As hard he tries
B. Try hard as he might
C. As hard as he tries
D. Try as hard as he might
女，66岁，全身性骨骼疼痛2月余，以骶部为重，结合影像学检查，最可能的诊断是（）
A.骨转移瘤
B.骨髓瘤
C.骨质疏松
D.骨巨细胞瘤
E.骨囊肿
