______被誉为“亚热带边缘的绿色自然博物馆、珍稀物种的天然基因库”。
参考答案:神农架
—Hey, who’s that man over there? He us since we came in.
—The one by the door? I don’t know. He looks like a lawyer or something, not a journalist. Perhaps he here to look round, like us.
A.has watched;only came
B.is watching;had only come
C.has been watching;has only come
D.had been watching;came
离心式压缩机制冷量调节的方法有压缩机吸入蒸气节流、()、改变进口导叶角度、改变冷凝器的冷却水量、热气旁通。