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【简答题】
Ring farewell to the century of physics.It is time to ring in the century of biotechnology.The 20th century medicine did little to increase the natural life-span of healthy humans.The next medical revolution will change that,because genetic engineering has the potential to conquer cancer,grow new blood vessels in the heat,block the growth of blood vessels in tumors,create new organs from stem cells and perhaps even reset the primeval genetic coding that causes cells to age.
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【简答题】为了交际的需要,语言里常常使用敬词、谦词之类,请仔细分辨下列各组词的含义,选出全是敬词的一项( )
【单选题】单纯疱疹病毒性角膜炎常有以下表现，除外
A.
畏光、流泪
B.
树枝状或地图状上皮性角膜炎
C.
多量的脓性分泌物
D.
盘状角膜炎的炎症多位于角膜中央
E.
病变区角膜知觉减退
【单选题】I don't mind ______ the decision as long as it is not too late.
A.
you to delay making
B.
your delaying making
C.
your delaying to make
D.
you delay to make
【单选题】为了交际的需要,语言里常常使用敬词、谦词之类,请仔细分辨下列各组词的含义,选出全是敬词的一项( )
A.
拙荆 海涵 忝列 不才
B.
贵恙 令媛 家母 顿首
C.
尊驾 借光 惠赠 寒舍
D.
贵府 大人 令尊 贵庚