Map Shandong Province, answer the question (1). Please write the weather forecast of Qingdao according to the information on the map: (2) Comparing Qingdao and Jinan, the daily difference is worse.

(1) cloudy, the temperature is 18℃ to 25℃. (1 minute) (only half of the writing will not score)

(2) Jinan (1) land and sea factors (land and sea location) (1)

(3) Shengli Oilfield (1) Beijing-Shanghai line (or beijing-shanghai railway) (1).

(4) The Yellow River (1) is a "river on the ground" (or the riverbed is higher than the ground on both banks), so the water cannot flow in (1).

This question mainly examines the relevant knowledge of Shandong. (1) Qingdao weather forecast: cloudy, temperature 18℃ to 25℃; (2) Compared with Qingdao and Jinan, the daily temperature difference in Jinan is large, and the main factor affecting the temperature difference between the two places is the land and sea factor; (3) Shengli Oilfield in Oilfield A; Railway b Beijing-Shanghai line; (4) River C The Yellow River has no tributaries in our province, because the "overground river" or riverbed is higher than the ground on both banks, and water cannot flow in.