由于骨与软组织的X线成像有良好的自然对比性,且检查方法简便、费用较低,所以,X线平片仍是目前骨肿瘤常用的首选影像检查方法。()
参考答案:对
饮食偏嗜中,下列哪种提法不确切
A.味过于酸,肝气以津,脾气乃绝
B.味过于甘,脾气不濡,胃气乃厚
C.多食咸,则脉凝泣而变色
D.多食苦,则骨痛而发落
E.多食辛,则筋急而爪枯
— Have you finished your homework yet?
— Not yet. I ______ to do it just a few minutes ago. [ ]
A. got down
B. set about
C. set out
D. got on