【问题】： Endocrine glands that are sources of steroid hormones A) secrete the steroids through ducts into the blood. B) store those hormones in membrane-bound vesicles. C) have a very short latency between steroid synthesis and steroid release. D) are all controlled by the autonomic nervous system. E) operate independently of other hormonal cuing systems. 答案是C 【个人看法】： 我觉得A也是对的,类固醇激素分泌至血管中,不太懂A错在哪? 【参考资料/连结】： testbank --

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