多选题The land boundary of China exceeds 20000 kilometers in lengthbordering the DPRK in the east,___in the south.

多选题Which ones are right following?

填空题appealing, autonomous, ethnic, in, large, majestic, rich, throughout, types, with, Qinghai province, located ____ the northeastern pant of the Qinghai-Tibet plateau, is known as “the roof of the world”. The climate is a typical plateau continent climate; the low temperature, long sunshine ______ strong radiation, and low-level oxygen are the main characteristics of the climate of the province. Qinghai province is ______in area and _____ in natural resources. There are more than 250 ______of wild animals; one hundred and twenty-three kinds of minerals have been discovered. The natural scenery in the province is also beautiful and ______with its own unique characteristics. All the _____ groups living in Qinghai have a long history. Local folk customs are unique and _______. Qinghai province has trade relations with 40 countries and regions __________ the world. The whole province has six _______ prefectures.