原子吸收分光光度计的主要部件是()。
A、单色器
B、检测器
C、高压泵
D、光源
参考答案:A,B,D
----Why were so many people trapped into buying the stock of the company?
----______enough money within one night .
A.Get
B.Getting
C.To get
D.To be getting
以下哪类房屋可办理个人房屋转按揭业务()
A.商铺
B.普通住宅
C.别墅
D.以上皆可