Adobe Animate是由哪款软件升级而来的（）
A. Photoshop
B. Premiere
C. Flash
D. After Effects
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Henry Wadsworth Longfellow belongs to the groups of _____（）
A. New French Poets
B. Fireside Poets
C. Boston Brahmins
D. New British Poets
The themes of A Psalm of Life can be concluded as____（）
A. Souls never die
Be optimistic toward life
C. Make the most of life
D. Try to leave footmarks on history
Which value can be positive, negative, or zero in the geometric properties of the section（）
A. First moments of areas and Moments of inertia
B. Polar moments and Moments of inertia
C. Moments of inertia and Products of inertia
D. First Moments of areas and Products of inertia
Hook’s law holds within the（）
A. Elastic limit
B. Proportional limit
C. Yield limit
D. Strength limit
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