【单选题】关于“流感病毒血凝素”的叙述,下列哪一项是错误的
【多选题】What did God promise to Abram in their covenant?
F.
That he would be a blessing to others.
【单选题】关于肝炎病毒及其所致疾病的叙述,下列哪项是错误的
D.
戊型肝炎病毒经粪-口途径传播,可发生爆发流行
【单选题】What did Nick Crawford promise to do next year?
A.
He promised to pay Jackie a visit.
B.
He promised to wear Kicks shoes when playing.
C.
He promised to meet Talia at the juice bar.
【简答题】关于肝炎病毒及其所致疾病的叙述,下列哪项是错误的A. 甲型肝炎一般不转为慢性 B. 乙型肝炎病毒有致胎儿畸形的危险 C. 丙型肝炎病毒主要通过输血、输血制品传播 D. 戊型肝炎病毒经粪-口途径传播,可发生爆发流行 E. Dane颗粒是丙肝病毒感染性颗粒
【简答题】生物工业的最终固体产品形态可分为( )和( )两种。
【多选题】What are the tasks did Medea’s father promise to give Jason the fleece but only if he could perform ?
A.
Jason had to plough a field with fire-breathing oxen that he had to yoke himself.
B.
Jason had to sow the teeth of a dragon in the ploughed field.
C.
Jason had to fight and kill the sleepless dragon that guarded the fleece.
D.
Jason had to abandon his wife to marry Medea.
【单选题】关于“流感病毒”的叙述,下列哪一项是错误的( )
A.
甲型流感病毒亚型的划分依据是 血凝素和神经氨酸酶
E.
流感病毒的核酸类型是 (-)ssRNA , 核酸分节段
【单选题】On what conditions did the kidnapper promise the safe return of Rastus?
A.
His name was not to be revealed and he wanted a ransom of£1,000.
B.
Mrs. Ramsay was not to inform the police and had to pay£1,000.
C.
Mrs. Ramsay had to leave her flat until the box with the money had gone.
D.
Mrs. Ramsay was to withdraw£1,000 from her bank and follow his instructions.
【单选题】关于肝炎病毒及其所致疾病的叙述,下列哪项是错误的
D.
丁型肝炎病毒为DNA病毒,必须在HBV或其他嗜肝细胞DNA病毒辅助下才能复制