When was the first feminism wave?

first began in the early 1960s in the United States and lasted through to the early 1980s. A: First-wave feminism B: Second-wave feminism C: Third-wave feminism D: Forth-wave feminism

This following poster first appeared in _________.[img=500x500]17de90a8e8036ee.jpg[/img] A: first-wave feminist movement B: second-wave feminist movement C: third-wave feminist movement D: me-too movement

In a ( ), the oscillations are perpendicular to the direction in which the wave travels. An example is a wave on a string. A: transverse wave B: longitudinal wave

What kind of wave does ultrasound belong to and has certain radiation? A: Electromagnetic wave B: Mechanical wave C: Particle wave D: Light wave

Seismic waves include P wave, S wave, Rayleigh wave and Love wave, of which the fastest is P wave.

The sound wave is (). A: Mechanical transverse wave B: Mechanical longitudinal wave C: Electromagnetic wave D: X<br/>rays.

What we should not do when people meet someone for the first time in South Korea? A: wave B: smile C: physical contact D: eye contact

wave to/at sb wave goodbye to sb

驻波 standing wave；stationary wave