求几道详解1.the sciene of medicine,( )progress has been very rapid lately,is perhaps the most importent of all the sciences.A.to which B.in which C.which D.with which2.a health care project is said
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B 还原其倒装：progress in the sciene of medicine
D be said to ；后一个空是现在分词做状语；整句话是一般时
我被提供一个职务,所以用被动.译做主动,这句话就不通.
C 根据beating可知所填部分需有可充当谓语的词,即be
======以下答案可供参考======
供参考答案1:
B,D,职位是被给与的……，C
供参考答案2:
1B非限定性定语从句
2C被动语态以及被动语态转变为伴随状语
3我被给予更好的位置，用被动语态，而前者的意思是我已经给予了更好的职位，没有表达出被动的意思
4C主语从句