大堡礁位于澳大利亚东北的珊瑚海上，构成了澳大利亚昆士兰州东海岸外的天然长堤。
参考答案：对
Kobe Bryant was _______ by another teammate in the last ten minutes after a knee injury and their team narrowly won the game in the end.
A．abandoned
B．contradicted
C．substituted
D．reflected
妊娠合并心脏病孕产妇的主要并发症是
A．出血
B．感染
C．强心甙类药物中毒
D．心力衰竭
E．便秘
