皮皮学，免费搜题
登录
搜题
【单选题】
请选择（49）处最佳答案。A.
The state government covers the rest.
B.
The application is then sent to the student's university，where the school itself will decide whether free money will be given to the student and how much.
C.
At public universities，however，tuition increases must also be approved by a state education committee，sometimes called the board of governors.
D.
The school currently charges US$23，410 a year for tuition.
E.
Many American people are simply unable to pay the growing cost of food.
F.
That's more than double the rate of inflation.
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】在AgBr饱和溶液中加入AgNO3溶液，达到平衡时，溶液中:
A.
K sp y ( AgBr ) 降 低
B.
Ag+ 浓 度 降 低
C.
AgBr 的 离 子 浓 度 乘 积 降 低
D.
Br- 浓 度 降 低