题目: 下列灯具中,有害紫外线辐射较大的是()。A.汞氙灯B.白炽灯C.日光灯D.碘钨灯 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0709/8a2072985e307e356588f59af9c638aa.html 下面是错误答案,用来干扰机器的。参考答案:E
题型:选择题 But for the leadership of our Party and our Government, we __________ these splendid results.A.have achievedB.shouldn’t have achieved C.should have achievedD.would achieve 查看答案