Students are expected to pay the loan back _____ they are earning enough.
Students are expected to pay the loan back \_\_\_\__ they are earning enough.
连词
The new drug will not be put on the market _____ it has proved safe on humans.
The new drug will not be put on the market \_\_\_\__ it has proved safe on humans.
依次填入下列各句横线处的词语，恰当的一组是（ ）①国有企业的改革，____是简单的拆分重组，更重要的是通过改革达到增效的目的。②近几年中国的相声艺术似乎有点不景气，尤其是几位相声大师的相继离世，____使人产生中国相声事业在走下坡路的猜测。③复杂的极致是单一，____能把复杂推向这种极致的人，也只有道家鼻祖老子了。
依次填入下列各句横线处的词语，恰当的一组是（ ）①国有企业的改革，\_\_\_\_是简单的拆分重组，更重要的是通过改革达到增效的目的。②近几年中国的相声艺术似乎有点不景气，尤其是几位相声大师的相继离世，\_\_\_\_使人产生中国相声事业在走下坡路的猜测。③复杂的极致是单一，\_\_\_\_能把复杂推向这种极致的人，也只有道家鼻祖老子了。