A．They are perfect.
B．They need to be improved.
C．They are nuisances.
D．They are dispensable.
参考答案B
解析:
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A．Saudi Arabia.
B．Egypt.
C．Syria.
D．Jordan.
A．their personal life.
B．employment opportunities.
C．economic development.
D．their views on happiness.
A．In Morocco, both satisfaction and optimism have doubled.
B．Optimism grows in the Arab world.
C．Many Arab countries have improved health, literacy and incomes of their citizens.
D．There is an acceleration of the economic growth in Arab world.