小明和小强一起研究颜料混合与色光混合的情况：小明将红、蓝两种色光射到白纸上，发现相互重叠的区域是品红颜色．小强将红、蓝两种颜料涂在白纸上，发现相互重叠的区域是紫颜色．这说明颜料混合的情况与色光混合的情况是____ 的．（选填“相同”或“不相同”）这是采用____ 的方法研究物理问题的．

下列词语中，加下划线字的注音全都正确的一项是（   ）

根据句意，用括号内所给单词的适当形式填空。
____ The maths problem is so difficult that few of the students can work it out_______ (easy).
____ Jim is a brave man. He always tells_________ (he) to calm down when he meets trouble.
____ Very few of people believe what the boy says because he is_________ (honest).
____ Everyone was very happy because of the famous writer’s _________ (arrive).
____ In the film, the soldiers were excited when they got their________(wife) letters.