A: Strength increase
B: Elasticity modulus increase
C: Brittleness reduce
D: Plasticity increase
举一反三
- An increase in the riskiness of corporate bonds will _____ the yield on corporate bonds and _____ the yield on Treasury securities.? reduce; reduce|increase; reduce|increase; not affect|increase; increase
- An increase in production without an increase in productivity will reduce unit costs. ( )
- What does Edward accept A: 15% salary increase and 14% bonus increase B: 15% salary increase and 5% bonus increase C: 17% salary increase and 14% bonus increase
- What are the factors that increase the pressure on the tube wall？ A: The properties of the fluid B: Vasodilatation of vessel C: Narrower pipes. D: Extra fluid
- A small piece of ferromagnetic media (the relative permeability is much greater than 1) is placed in a vacuum uniform magnetic field. Compared with the surrounding magnetic field, the magnetic strength in the media will ________, the magnetic field strength will __________. A: increase; increase B: increase; decrease C: decrease; decrease D: decrease; increase
内容
- 0
A tariff is imposed on a good. This will ________ the domestic producer surplus, ________ the domestic consumer surplus, and ________ total surplus in the home country. A: increase; decrease; decrease B: increase; decrease; increase C: increase; remain unchanged; increase D: increase; increase; increase
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What changes have taken place in food compared with 20 years ago?（） A: Volume increase B: Volume decrease C: Calories increase D: Calories decrease
- 2
Cache can improve the performance of the computer, because ( ). A: Increase CPU multiplier B: Increase CPU frequency C: Increase RAM capacity D: Reduce CPU access time
- 3
When arterial blood pressure rises, it can cause A: vagal tone decrease B: sympathetic tone increase C: aortic nerve afferent impulse reduce D: sinus nerve afferent impulse increase
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Which of the following will definitely occur when there is an increase in demand for and a decrease in supply of milk? A: an increase in equilibrium quantity B: a decrease in equilibrium quantity C: a decrease in equilibrium price D: an increase in equilibrium price.