"Re-administration" in this passage refers to giving ______.

A．the test again to people without administering beta blockers

B．the test again to both groups after beta blockers have been administered to one group

C．the test to both groups of test-takers and then giving them beta blockers

D．the beta blockers without retesting

商业银行法所称关系人是指（）。

A.商业银行的董事

B.商业银行的监事

C.商业银行的管理人员

D.商业银行的信贷业务人员及其近亲属；

E.信贷人员投资或者担任高级管理职务的公司、企业和其他经济组织