Break noodles into large pieces. Place noodles in a large nonstick skillet, and cover with boiling water. Cover and let stand 5 minutes. Drain. Cut noodles into small pieces.
Wipe pan dry with paper towels. Heat 1 teaspoon oil in pan over medium-high heat. Add cooked noodles, soybeans, and 1/4 teaspoon salt; sauté 3 minutes or until thoroughly heated. Stir in garlic and shrimp; cook 3 minutes or until thoroughly heated. Remove from heat, and stir in remaining 2 tablespoons oil, remaining 1/4 teaspoon salt, bell pepper, and remaining ingredients. Toss gently.