a no-smoking policy in the staff restaurant
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to change the menu and offer healthier meals, such as fish, fruit and vegetables
A. 对
B. 错
to set up a counseling service
A. 对
B. 错
to buy group membership of their Sports Center
A. 对
B. 错
金融市场的交易对象是()。
A. 货币资金
B. 有价证券
C. 货币头寸
D. 利率