[单选题]有些未受过大学教育的人成了优秀作家，而更多的优秀作家是受过大学教育的。优秀作家都是敏感而富有想象力的人，只有敏感而富有想象力的人才能写出打动人心的作品。如果以上陈述为真，以下哪一项陈述一定为真？( )
A.只有优秀作家才能写出打动人心的作品
B.有些敏感而富有想象力的作家不是优秀作家
C.能写出打动人心作品的作家都是优秀作家
D.有些敏感而富有想象力的作家未受过大学教育

某滑坡为折线型滑坡，共分4块，第3块滑体滑面倾角为36°，单位长度剩余下滑力150kN，第4块滑体每延长米重为1200kN，滑面倾角为20°，滑面内摩擦角为16°，黏聚力为10kPa，滑面长度为10m，滑坡推力安全系数取1.2，根据《建筑地基基础设计规范》（GB50007—2002）计算第4块滑块每延长米的剩余下滑推力为（）kN/m。

Marion Brando is the overwhehningly outstanding creative artist among contemporary American film actors. Kirk Douglas can sometimes match Brando in force, but he lacks Brando’s subtlety and pathos’; Burt Lancaster has comparable ambition but small talent. Brando begins with a good actor’s instrument -- his body. Not a huge man, he is both solid and lithe. We are, perhaps, too much aware of the basic physical effect of his chest partially covered by a torn undershirt. But, more to the point, Marlon Brando seems to carry in him a silently humming dynamo of energy, bridled and instantly ready. Whenever he moves, something seems to impend. Indisputably, there is in acting an element that is often called star quality; in Brando, it is this constant hint of possible lightning.
Actors, even more than most artists, are restricted by their personalities, but Brando strives to expand as far as possible, to use himself in playing other people rather than to bring t
A. modulate his voice as well as change his appearance for any role he may play
B. retain his own personality while playing other people
C. "become" the character he portrays
D. utilize make-up effectively