- 1.Among the four instruments introduced in the lecture，（）is simple to make and easy to carry？2.Which are accompaniments of musical instruments in Jingyun Dagu?3.Which musical instruments belong to the Mongolian Nationality?4.Which instruments belong to Uyghur Nationality?5.Which are common Huqin musical instruments in China?6.Which are plucked string musical instruments?7.Which folk song types belong to the traditional stringed and woodwind instruments?8.According to the making materials, musical instruments were divided into metal, stone, earth, leather, silk, wood, pao and bambo9.Chinese musical instruments can be divided into blow woodwind, bow string, plucked string and percussion.10.The accompaniment of musical instruments of Er Ren Zhuan includes Suona and （）11.The accompaniment of musical instruments of Yangge includes gongs, drums and suona horns12.Credit cards are instruments issued by banks to customers to enable them to acquire goods, services or currency on credit.信用卡是银行13.Describe the appropriate accounting treatment, as required by CAS22 Financial instruments: recognition and measurement, for gain14.Commodity contracts would be financial instruments if they were expected to be settled by delivery.15.Hedging instruments include which of the following:16.Which ones of the following Chinese classical musical instruments are native Chinese?17.Among the four instruments introduced in the lecture, _____ is simple to make and easy to carry?18.The______ is one of the necessary instruments in the North Pole exploration.