±800kV及以上或重量30t及以上的干式电抗器安装,吊具应使用产品专用吊具或()认可的吊具。
A.制造厂
B.运行单位
C.检修单位
D.试验单位
参考答案:A
请根据句意或括号中的中文提示、英文释义,写出句中所缺单词,使句子通顺。
(每小题1分,共5分)
小题1:We have a growing (人口) and therefore we need more food.
小题2:We all know that life is not always (平坦的).
小题3:As soon as I had made the final decision, I felt very (calm and not worried).
小题4:How can you (have enough money to buy something) such a large house?
小题5:I like black and red, but my favourite is blue.
故宫中的前三殿和后三宫分别是指()()()()()()。