临诊上常采用阿司匹林和类固醇激素等达到消炎的目的,这些药物主要是通过抑制() ["5-羟色胺作用","花生四烯酸代谢作用","蛋白质DNA合成","血小板激活作用","血小板凝血作用"]
在分析音乐作品的旋律、节奏、速度、节拍等要素时,最常用的教学方法是()。 ["练习法","视唱法","比较法"]
明胶属于下列哪种物质?() ["成型材料","增塑剂","增稠剂","遮光剂","溶剂制备空胶囊时加入下列物质的作用是"]
有机磷农药、毛果芸香碱中毒可见()。 ["皮肤潮湿","皮肤青紫","皮肤干燥","皮肤黏膜桃红色","皮肤黏膜潮红"]
“五脏六腑之大主”指的是()。 ["肾","肝","心","脾","肺"]
萃取操作时要注意哪些问题?