【简答题】They didn't dare to leave the train lest they be attacked by wolves.
【单选题】下列关于DNA单链结合蛋白(SSB)的叙述哪一个是错误的
A.
大肠杆菌中的SSB与DNA单链结合时具有协同作用
C.
它帮助DNA聚合酶识别已解开的DNA单链模板
D.
它与解开的DNA单链结合防止核酸水解酶的作用
【单选题】已有 int i, j=7,*p=&i; 则与 i=j; 等价的语句是 ( ) 。
【单选题】下列有关异源三聚体G蛋白的叙述,其中哪项是错误的?( )
C.
G蛋白的三个亚基聚合并与GTP结合的才有活性
【单选题】_____ against the coming hurricane, they didn't dare leave home.
【单选题】They didn't dare to go back into the high-rise_______the earthquake would come again any minute.
【单选题】____ against the coming hurricane, they didn't dare leave home.
【简答题】based on "I wandered Lonely as a clud" by wordsworth and "Ode on a Grecian Urn" by John Keats, discuss the main features of the Romantic poetry.
【判断题】极大似然估计法估计参数要求随机变量具有相同的分布。