题目内容

金融工具可分为债权工具、股权工具和混合工具，比如可转换公司债券，就是一种债权工具。（）

A. 对
B. 错

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期权的买方有行使期权的权利和义务。（）

A. 对
B. 错

In this section, you will hear five short news items. Each item will be read only once. After each item, there will be a pause. During the pause, read the question and the three choices marked A, B and C, and decide which is the best answer. Then mark the corresponding letter on the answer sheet with a single line through the centre. What did Mohamed criticize

A. The US government’s nuclear policy.
B. The US army’s ownership of atomic bombs.
C. America’s atomic power station.

Which word of four letters can be added to the front of the following words to create other English words CARD BOX CODE BAG HASTE

在面向对象程序设计中，对象是一个由和组成的概念。