A.A brokerage account that gives investors cheap trades
B.The idea that prices tend to rise over the long term
C.Buying stocks that are below average in value
D.A strategy of investing money on a regular basis to take advantage of market fluctuations
A.a vostro account; a nostro account
B.a vostro account ;a mirror account
C.a mirror account ; a nostro account
D.a nostro account ; a vostro account
A.become serious about her study
B.go to her friend's house regularly
C.learn from her classmates at school
D.share poems and stories with her friend
A.our exploration of London was a memorable gift to both of us
B.we were unwilling to tear ourselves away from London
C.our unpleasant feeling about London disappeared
D.we parted with each other in London