The author mentions all of the following as reasons why plankton could be considered a hum
A.high in food value
B.in abundant supply in the oceans
C.an appropriate food for other animals
D.free of chemicals and pollutants
A.high in food value
B.in abundant supply in the oceans
C.an appropriate food for other animals
D.free of chemicals and pollutants
A、Tingling of the hands, legs, and feet.
B、Increased vision keenness.
C、Decreased breathing rate.
A、to be the cause or occasion of an emotion or response
B、to stir somebody to an emotion or response
C、to bring something about intentionally
D、to serve as the stimulus for an activity
A、the anteroposterior diametet of the eyeball is too long.
B、lens system is too weak.
C、curvature of the cornea is not uniform
D、parallel light focused in front of the retina
A、metaphor
B、transferred epithet
C、climax
D、paradox
A、Aortic stenosis (狭窄)
B、Mitral stenosis (狭窄)
C、Tricuspid regurgitation(反流)
D、Pulmonary valve regurgitation(反流)
A、volatile body surface (VBS)
B、the resting energy expenditure
C、the thermic effect of exercise (TEE)
D、the mental work
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