中国四大发明中的造纸术是由东汉()发明的。
参考答案:蔡伦
Five workers _____ the mine disaster. After the injured _____ to the hospital, doctors and nurses immediately got down to saving their lives.
A.was survived; rushed
B.survived from; were rushed
C.survived; was rushed
D.survived; were rushed
读下图“甲乙两岛国示意图”,回答下列问题。
小题1:甲、乙两岛国均
A.位于南半球、东半球
B.临印度洋
C.全年多雨
D.沿岸有暖流小题2:与甲国东海岸自然带成因最接近的是
A.刚果盆地的热带雨林带
B.秘鲁西海岸的热带荒漠带
C.澳大利亚东北部的热带雨林带
D.我国东部的亚热带常绿阔叶林带小题3:乙国火山、地震活动频繁,主要原因是位于
A.亚欧板块与太平洋板块的消亡边界
B.印度洋板块与太平洋板块的消亡边界
C.印度洋板块与非洲板块的生长边界
D.太平洋板块与美洲板块的生长边界