长江三峡位于川、鄂两省交界地区,西起重庆市的奉节,东至湖北省的宜昌,从西向东依次为()、()和西陵峡。
参考答案:瞿塘峡;巫峡
---Where’s the little elephant?
---It’s said it ___ in the hospital.
A.was examined
B.will be examined
C.is being examined
D.has been examined
严格按照()进行烘炉,防止由于()引起耐火砖产生()。