I have P.E. ________ the afternoon of Tuesday. [ ]
A. in
B. at
C. on
D. for
答案:C
系统内借款实行()的结息方式,并按规定计提应收、应付利息。
A.利随本清
B.定期结息
C.按季结息
D.到期还本
Washington, the capital of the US, is on the ()river.
A.Potomac
B.Delaware
C.St. Laurence