单项选择题
毛果芸香碱对眼睛的作用是( )(1.0) A.
缩瞳,升高眼内压,调节痉挛 B.
缩瞳,降低眼内压,调节痉挛 C.
扩瞳,升高眼内压,调节麻痹 D.
扩瞳,降低眼内压,调节麻痹 E.
缩瞳,降低眼内压,调节麻痹
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单项选择题
The eutectic concentration of carbon is 0.76%
A.正确
B.错误
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单项选择题
With regard to the mechanical properties, metals are typically hard, also relatively stiff and strong when in solid state.
A.正确
B.错误
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