由33=43k,
两边平方,得33=3k,
两边再平方,得3k=27,
解得k=3.故选C.
— Would you mind if I opened the window now?
— ______. It's OK with me.[ ]
A. I wouldn't mind
B. With pleasure
C. By all means
D. You are welcome
下列选项中,不属于证券账户注册资料查询的是()。
A.法人申请查询
B.自然人申请查询
C.经办人向中国结算公司实时办理查询,并将查询结果交客户经办人
D.收市后经办人将客户留存资料归入客户资料档案留存