单项选择题

A．It will be very far.
B．It will take place, as planned.
C．It was canceled on Saturday.
D．The arrangements are uncertain so far.
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单项选择题
According to Ed Diener, which of the following can be measured by the index of happiness
A．The standard of morality.
B．The freedom of speech.
C．The sense of well-being.
D．The access to health care.
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