The cross section of a straight beam remains plane when the beam deforms due to bending. This causes ( ) on one side of the beam and ( ) on the other side. The neutral axis is subjected to ( ) .? normal stress; shear stress; zero stress|tensile stress; compressive stress; zero stress|compressive stress; tensile stress; maximum normal stress|shear stress; normal stress; zero stress

Who determine the timing of the announcements?

Which is NOT true about sentence stress or any stress? A: Stress is about contrast. B: Stress is relative. C: Sentence stress is flexible. D: Sentence stress is fixed.

There are stress components to describe the general state of stress at the point, which includes stress components and stress components.

Timing is also important in medication administration .

The elements that cause problems with the use of the IRR in projects that are mutually exclusive are: A: the discount rate and scale problems. B: timing and scale problems. C: the discount rate and timing problems. D: scale and reversing flow problems. E: timing and reversing flow problems.

In the sentence “It’s ``wonderful. ”, the sentence stress type is_____ . A: sense stress B: logical stress C: emotional stress

There are different degrees of stress in English: primary stress, ( ) stress and weak stress. <br/>______

Stress is the foundation of rhythm. Stress can be classified into word stress and sentence stress.

ignition timing的中文含义是