There are numerous cases of resolving group visits. For example, based on the service advantage of grid management, Chaoyang Subdistrict in Dawukou District, Shizuishan City, Ningxia Province, successfully resolved a group petition incident caused by the reconstruction of the gate of Ningmei Taixi Kindergarten in its jurisdiction (Wang & Lan, 2011).

She was too weakened by sickness to assert her okayness at full volume.

I have three commissions for the city.

The 4th roots of 16 are 2, -2, 2i and -2i, the principal 4th root of 16 is 2.