Which of the following statements are correct? A: The greater the modulus, the stiffer the material. B: The stiffer the material, the higher the resistance of the material to deformation. C: The higher the magnitude of elastic modulus, the higher the magnitude of the inter-atomic bonding forces in a material. D: The higher the magnitude of elastic modulus, the lower the magnitude of the intermolecular bonding forces in a material.

The magnitude of a moment is the product of the force and（）.

Which statement as follows is right? A: The potential equals everywhere the magnitude of electric field intensity is equal. B: The magnitude of electric field intensity equals everywhere the potential is equal. C: The potential must be high where the magnitude of electric field intensity is great. D: The potential is not necessarily zero where the magnitude of electric field equals zero.

Phase lag compensation can reduce the cut-off frequency of the system after compensation by means of_____ in the intermediate and high-frequency band of the original system, so as to obtain sufficient phase margin with the help of the phase at this frequency of the original system. A: magnitude attenuation B: phase lag C: magnitude increase D: magnitude unchanged

When the number of turns in a solenoid and its length are both doubled, the ratio of the magnitude of the new magnetic field inside to the magnitude of the original magnetic field inside is: A: 0.25 B: 0.50 C: 1 D: 2 E: 4

Any measurement made is the ratio of the measured magnitude(数值) to an accepted(公认的) unit of measurement.

I made a _______out of paper and glue. A: gratitude B: model C: analogy D: magnitude

The scent of the cigarette was an intrusion in the ( ) of snow and fir. A: latitude B: solitude C: magnitude D: altitude

As long as two forces have the same magnitude and are in opposite directions, these two forces form a couple.

The magnitude of the development was apparent to the architects. A: courage B: great size C: diminution D: opposition