【单选题】From Paragraph 2, we can infer that ______.
A.
SF is only too powerful to speed up social changes.
B.
SF's models affect the lifestyles of some individuals.
C.
SF serves as a social laboratory for vivid imagination.
D.
SF's predictions may not so accurate as anticipated.
【单选题】From Paragraph 2, we can infer that _____
A.
SF is able to provide fairly reliable prophecies of social relationships.
B.
SF's predictions about the evils in a future society have proved true.
C.
SF can provoke imagination and could in itself undergo radical changes.
D.
SF's representations of present trends may not so accurate as anticipated.
【单选题】下列用于数据库概念设计的方法是______。
【单选题】中式面点工艺的最后一道工序是 ( ) 。
【单选题】缺铁性贫血
E.
SF↓,TS↑,STFR↓ 关于铁代谢疾病的实验室检查分别是
【单选题】中式面点工艺的最后一道工序是装盘,因此必须 ( )。
【单选题】铁粒幼细胞贫血
E.
SF↓,TS↑,STFR↓ 关于铁代谢疾病的实验室检查分别是
【单选题】设(AL)=-68,(BL)=86,执行SUB AL,BL指令后,正确的结果是______。