关于小细胞未分化癌的叙述,下列哪项不正确
A.恶性程度最高,早期远处转移B.多为中心型,与吸烟关系密切C.易产生副癌综合征D.对化疗与放疗敏感E.痰检癌细胞阳性率低
参考答案:E
—You really appreciate Justin Bieber's performances, don't you?
—______ . I just like his soft voice. [ ]
A. Not exactly
B. Don't mention it
C. Not a little
D. Don't say so
()是人类社会产生、存在和发展的基础和前提。
A、物质资料
B、生态环境
C、自然界
D、经济发展