Under the stimulation of stressors, all people may suffer from adaptive disorder

In the nerve reflex, the latency from the stimulation to the response is mainly dependent on A: the number of synapses in the central nervous system B: the action potential conduction velocity at the afferent and efferent nerve fiber C: the strength and property of stimulation D: the sensitivity of the sensory receptors

Under the stimulation of stressors, all people may suffer from adaptive disorder A: 正确 B: 错误

Eyes twitch randomly in response to ____________ from the brain stem. A: stimulate B: stimulation C: stimulating D: stimulated

She had invited Joseph on a sudden ______ but was now regretting it. A: impetus B: incentive C: stimulation D: impulse

I have warned you not to do that __________. A: over and over B: over and over again C: again and over D: again and again over

She appreciated the ______ I gave her after she failed the test. A: stimulation B: enthusiasm C: encouragement D: motive

Rather than creating a climate of __________ , they give clear instructions and realistic deadlines. ( ) A: inspiration B: fear C: stimulation D: motivation

求函数$y = {{1 + \root 3 \of {{x^2}} - \sqrt {2x} } \over {\sqrt x }}$的导数$y' = $( ) A: $ {1 \over 2}{x^{ - {3 \over 2}}} + {1 \over 6}{x^{ - {5 \over 6}}}$ B: $ - {1 \over 2}{x^{ - {3 \over 2}}} + {1 \over 6}{x^{ - {5 \over 6}}}$ C: ${1 \over 2}{x^{ - {3 \over 2}}} - {1 \over 6}{x^{ - {5 \over 6}}}$ D: ${1 \over 3}{x^{ - {3 \over 2}}} - {1 \over 6}{x^{ - {5 \over 6}}}$

A dog was _______by a bus and killed. A: turned over B: knocked over C: run over D: got over