【判断题】用蒸馏法测化合物沸点,烧瓶内装被测物的多少影响测定结果。
【判断题】用蒸馏法测沸点,烧瓶内装被测化合物的多少影响测定结果。
【简答题】冯.诺依曼型计算机的两大特征是 和 采用二进制.
【判断题】用蒸馏法测沸点,烧瓶内装被测化合物的多少会影响测定结果。
【判断题】基因导入体内可能刺激免疫系统,从而引起免疫反应。
【单选题】Which of the statements is not true about the International Atomic Energy Agency (IAEA)?
A.
It is the world's center of cooperation in the nuclear field.
B.
It is a dependent international organization related to the United Nations system, the IAEA's relationship with the UN is regulated by special agreement.
C.
It was set up as the world's "Atoms for Peace" organization in 1956 within the United Nations family.
D.
The Agency works with its member states and multiple partners worldwide to promote safe, secure and peaceful nuclear technologies.