单选题 Regular exercise and a good diet are more effective than any nutritional ______ in keeping the body healthy.

单选题 The learning method employed in the workshop was ______ to the "learning-by-doing" approach, allowing participants to gain practical experience.

单选题 Technology is ______ with many things we do today, making our lives far more convenient and efficient than before.

单选题 The structures of the wings of a bird and butterfly are ______ because they are basically similar in shape and function.

单选题 The plot of the novel reached its ______ when the protagonist (主角) finally confronted the antagonist, resulting in a dramatic resolution.

单选题 He values the ______ of his artistic expression.

单选题 The rapid ______ of the region resulted in a surge of construction projects and a booming economy.

单选题 Consisting of three episodes, the documentary ______ China's dramatic economic and social development in the last century.