Joke Collection Website - Bulletin headlines - "Hold Lankao in my arms, spit wild sand in my mouth ... painstakingly make nectar, water the sycamore ... I'm party flag yarn." This poem is a model of praise.

"Hold Lankao in my arms, spit wild sand in my mouth ... painstakingly make nectar, water the sycamore ... I'm party flag yarn." This poem is a model of praise.

B

Test analysis: According to the knowledge learned in 1962, Jiao was appointed as the secretary of Lankao County Committee. He went deep into the fields, investigated and studied, and found out the truth of the disaster in the county. He led the cadres and the masses to plant trees to prevent wind and sand, dredge rivers and improve saline-alkali land, and achieved remarkable results, so he chose B.