( 1 )将托盘天平放在水平桌面上，把游码移到标尺左端的刻度线处，发现指针静止时如图甲所示，则应将平衡螺母向____（选填“左“或“右”）调节使横梁平衡．

( 2 )向烧杯中倒入适量的食用油，用天平测量烧杯和食用油的总质量m₁，天平平衡时，砝码和游码的位置如图乙所示．

( 3 )把烧杯中的部分食用油倒入量筒中，其示数如图丙所示．

( 4 )测出烧杯和剩余食用油的总质量m₂为26g．

( 5 )请将数据及计算结果填在表中．

    October the ____ was National Day. I went to Hawaii for vacation ____ my family. We went to the airport first and went to Hawaii by ____. We lived in a small hotel for a night. The next morning we went ____ in the sea for 2 hours, we ____ very happy. So we lay on the ____ to have a rest. Then we walked back to the hotel. On our ____ to the hotel, it began to ____. And we didn't have an umbrella with us. We all got____. ____ a bad vacation!

拓印树皮图案的方法是什么？