通常人们把______、______和______统称为基本粒子.
通常人们把 电子、中子、质子统称为基本粒子.
故答案为:电子;中子;质子
A central bank can control the money of stock by:Ⅰ. establishing reserve requirements for depository institutions Ⅱ. buying and selling government securities in the open market Ⅲ. setting the interest rate at which it will loan funds to commercial banks and other depository institutions Which of the following is FALSE()
A. Ⅰ only.
B. Ⅱ only.
C. none.
卜蜂莲花卡持卡人可以通过哪些渠道查询消费积分?