国家强制性要求食用农产品的生产企业和农民专业合作经济组织建立农业投入品使用记录制度。
Only a(n)（）few were invited to the dancing party. ["elect","special","select","selective"]
下列作家不是安徽籍的是（）。 ["方回","郑玉","祖榭","庾天锡"]
中国第一部讽刺小说是（）。 ["《儒林外史》","《官场现形记》","《老残游记》","《二十年目睹之怪现状》"]
Construction of the railways helped to develop the national（）of Tanzania and Zambia. ["economic","economies","economics","economical"]
用万用表判别三极管性能时，若集电极——基极的正反向电阻均（），则该二极管已被击穿。
