大剂量碘剂不能单独用于甲亢治疗的原因
A. 引起慢性碘中毒
B. 失去抑制甲状腺激素合成的效应，诱发甲亢
C. 使腺体血管增生，腺体增大
D. 使T3转化为T4
E. 为甲状腺素合成提供原料
The issue of sustainability was neglected in the UN Charter because.
At the time the charter was written it was virtually unthinkable that sustainability would become a problem
B. Other issues were more important
C. The tasks of governance did not include sustainability
D. The concerns for poverty alleviation and physical security that framed the UN Charter were longstanding
肝素的抗凝作用机制是
A. 加速活化了的Ⅱ、Ⅶ、Ⅸ、Ⅹ凝血因子的破坏
B. 抑制活化了的Ⅱ、Ⅶ、Ⅸ、Ⅹ凝血因子的破坏
C. 直接拮抗活化了的Ⅱ、Ⅶ、Ⅸ、Ⅹ凝血因子
D. 激活抗凝血酶Ⅲ(ATⅢ)
E. 抑制抗凝血酶Ⅲ(ATⅢ)
关于个案法说法正确的是
A. 个案法长于研究个别差异突出的问题
B. 个案法的研究内容非常狭窄
C. 个案研究结论具有普遍适用性
D. 个案法不适用于婴幼儿研究
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