【简答题】以血红蛋白的变构效应为例说明蛋白质结构的改变对其生物学功能的影响。
【单选题】We'll try to do the work better with _____ money and _____ people. [ ]
【单选题】______ a little money from her pocket money, Alice was able to buy her mother a lovely scarf. [ ]
【简答题】The guest paid (little) ________ money than he should for the room.
【单选题】氰酸酯树脂的种类很多,不同的结构会有不同的性能,但它们是固化聚合后生成( )为主的网状高聚物,所以它们有着共同的特性。
【单选题】It is a _____ that the government spends so much money on guns and so little on education.
【多选题】德国“工业4.0”可以实现哪些方面的互联,从而重构整个社会的生产方式()