人的血清白蛋白在临床上需求量很大，通常从人血中提取。由于艾滋病病毒(HIV)等人类感染性病原体造成的威胁与日俱增，使人们对血液制品顾虑重重。
(09·陕西E篇) Successful people in international business understand the cultures of other countries and learn to change their practices in different cultures. They understand the importance o
He was about to tell me the secret ______ someone patted him on the shoulder. A. as B. until C. while D. when
制造业是对采掘的物质资源和工农业生产的原材料进行加工和再加工，为国民经济其他部门提供生产资料，为全社会提供日用消费品的生产制造部门，
请根据如图提供的实验装置（部分铁架台、铁夹省略），回答有关问题． （1）写出图中标有①、②的仪器名称：① ；② ． （2）实验室
. We can hope ___ the best but we must prepare ____ the worst at the same time. A. for; for B. for; / C. /; for D./; /
They knew her very well. They had seen her _____ up from childhood. A. growB. grew C. growing D. to grow
