The long run income elasticity of demand for movie theater tickets is 3.42. That means that the proportional change in price will exceed the proportional change in quantity.

The relationship between the importance of the transaction to a party and the negotiation strength of that party is ( ). A: Difficult to determine B: Inversely proportional C: Irrelevant D: Proportional

During no portion of this curve is the stress(应力) proportional to the strain(应变).

The critical pressure of the compression bar is directly proportional to the elastic modulus of the material

Which of the following types of tax rates are used for excise tax in China? A: Uniform tax rate Proportional tax rate B: Unit tax rate C: Composite tax rate D: Proportional tax

常规PID（Proportional Integral Differential）控制是（）控制的简称。

The acceleration(加速度) is directly proportional to(正比于), and in the same direction as, the applied force(外力).

The increase in price is 　 to the quality of the car. A: partial B: proportional C: pertinent D: precedent

We are acknowledged to be a well-managed and ______ company.   A: profane B: proportional C: progressive D: protective

Hook's law holds within the . A: Elastic limit B: Proportional limit C: Yield limit D: Strength limit