—Is ________ name Bob?
—Yes, I’m Bob. [ ]
A. you
B. your
C. my
D. I
答案：B
—Guess what! I came across an old friend at the party last night.
—______. I’m sure you had a wonderful time.
A．Sounds good!
B．All right
C．Very well.
D．How nice!
按发行主体的不同，债券可分为( )。
A．政府债券
B．金融债券
C．公司债券
D．贴现债券
E．担保债券
