下面俯视图中，虚线是晨昏线，实线为纬线。M、N两点的经度差为60°，P点为中点，某天文兴趣小组在P点用量角器测得北极星的高度为68°。读图，回答小题。

在福州三坊七巷，曲艺文化是最时尚、最风雅的视听盛宴。观戏听曲历来是百姓的喜乐之事，有些富贵人家热衷于在自己的家里搭设独具特色的宅院戏台，时常唱演些福州的伬唱、戏剧等曲艺节目，为坊巷的生活平添了无穷的乐趣。衣锦坊的郑氏宅院里保留着福州城内唯一流传至今的水上戏台，其设计精美，意境雅致。夜晚听戏，更以隔水听音的效果为人所称道。

上联：春暖华堂人衣锦

下联：__________（只填序号）

    In China, the history of people planting and using bamboo can date back as far as 7000 years. As early as the Shang Dynasty, bamboo was being used in ancient peopled dally lives. It was used for food, clothing, housing, transportation,____ (music) instruments and even weapons.

    The ____(apply) of bamboo in science and technology is thrilling. In 251 BC, Li Bing, in Sichuan,____ (lead) the local people in building the Dujiang Weirs, the first irrigation network in the world, in which bamboo played ____important role. The world’s oldest water piper was also ____ (make) of bamboo. During the Han Dynasty, the people in Sichuan ____(success) sank a 1600-metre-deep well with thick bamboo ropes. This technology did not spread to Europe____the 19th century, and it was by using the technology ____ the Americans drilled the first oil well in Pennsylvania in 1859.

    In Chinese culture, bamboo is well-known as ____of the “four gentlemen” in plants. To many distinguished men，bamboo is a symbol of goodness and honesty. It is always closely related to people of positive spirits. Bamboo culture contributes to encouraging People to hold on when ____(face) tough situations.