谷氨酰胺合成酶活性不受下列哪种物质抑制：（） ["氨甲酰磷酸","6-磷酸氨基葡萄糖","Asp","Hi"]
轮机日志每本正页数为（）页。 ["100","200","300","400"]
In（）the writer introduced the stream-of-consciousness technique as a remarkable means of character portrayal. ["Ulysses","Exiles","Dubliners","A Portrait of the Artist As A Young Ma"]
关于路用水泥混凝土配比设计，试回答下列问题。水泥混凝土砂石料用量可通过（）计算。 ["图表法","经验法","体积法","质量法"]
塔分馏效果的好与差，要看上、下线两相邻组分是否“脱空”和“重叠”，“脱空”代表分馏效果好。反之分馏效果差。
甲状腺功能减退按发病的年龄可分为（）、（）和（）三型。
