某可转换债券的债券面额为1500元，规定其转换比例为30，则其转换价格为( )元。
A. 30
B. 50
C. 55
D. 56
According to the passage, which of the following countries attracts more tourists than the others
A. Italy.
B. Spain.
C. France.
D. Greece.
Which of the following is not true
A. Children learn emotions as they grow up.
Babies are born with emotions.
C. Emotions fall into two types in general.
D. People can cope with the negative emotions in life.
IB制度起源于( )，目前在金融期货交易发达的国家和地区(美国、英国、韩国、我国台湾地区等)得到普遍推广并取得了巨大成功。
A. 英国
B. 日本
C. 美国
D. 法国
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