A.光源
B.光路
C.单色器
D.原子化器

A.Cr吸收359.35nm，发射357.87nm
B.Pb吸收283.31nm，发射283.31nm
C.Pb吸收283.31nm，发射405.78nm
D.In吸收377.55nm，发射535.05nm

A.A
B.B
C.C
D.D

A.It requires only very small quantities of a sample
B.It requires metal.ions in aqueous solution
C.It does not produce background emission like a flame
D.It does not get hot like a flame

A.Vaporize metal atoms to be analyzed
B.Cause the metal species to form carbides which are more volatile
C.Convert the graphite furnace to ash to avoid carbide formation
D.Burn off organic species that would interfere with the elemental analysis

A.Purify the sample
B.Desolvate and atomize the analyte atoms in a sample
C.Excite the analyte atoms
D.Ionize the analyte atoms

A.A broad-band light source
B.A narrow-band light source
C.A light detector
D.Not a light source

A.加快喷雾速度
B.降低火焰温度
C.在待测溶液中加入消电离剂
D.用石墨炉原子化器代替火焰原子化器

A.远紫外
B.紫外可见
C.红外
D.远红外

A.单位浓度所检出的吸光度值（校正曲线斜率）
B.产生1%吸收所需被测元素的浓度
C.产生1%吸收所需被测元素的质量
D.元素能被测出的最小量