皮皮学，免费搜题
登录
搜题
【单选题】
下列量子数中决定核外电子能量高低的主要因素是:A.
n
B.
m
C.
L
D.
ms
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】单项选择。 — By the way, have you got E-mail address? — Oh, yes, it's rggren@hotmail.com. [ ]
A.
the
B.
an
C.
a
D.
/
【单选题】—By the way, have you got ______ e-mail address? —Oh, yes, it is simonland @ hotmail.com.
A.
a
B.
an
C.
the
D.
/
【单选题】-Have you got _____E-mail address?-Yes, mine is Li Ping @ yahoo.com.cn.
A.
the
B.
an
C.
a
D.
/
【单选题】—Have you got _____ e-mail address? —Oh, yes. Mine is wjb80@ yahoo. com. [ ]
A.
the
B.
an
C.
a
D.
/
相关题目：