中国大学MOOC: The Gothic style was characterized by a delicate ________ between the lateral thrust from loads and the force of gravity.
举一反三
- In operation, the connecting rod is subjected to both ( ) and ( ) .（ ） A: inertia loads B: centrifugal force C: gravity D: gas pressure
- Gothic style was developed from Renaissance architecture.
- __ is a force provided by engines to push airplane forward through the air（） A: Lift B: gravity C: thrust D: drag
- 重心随着机翼上的载荷而移动。 A: The center of gravity moves in relation to the loads on the wings. B: Movement of the center of gravity is proportional to the loads on the wings. C: Movement of the center of gravity is proportionally the loads on the wings.
- 重心随着机翼上的载荷而移动。 A: The center of gravity moves in relation to the loads on the wings. B: Movement of the center of gravity is proportional to the loads on the wings. C: Movement of the center of gravity is proportionally the loads on the wings.