单项选择题

The author of the passage intends to _________.

A．warn people against the population explosion in the near future
B．compare the demographic growth pattern in the past with that after 1650
C．find out the cause for rapid increase in population in recent years
D．present us a clear and complete picture of the demographic growth
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单项选择题
Which of the following demographic growth pattern is most suitable for the long thin powder fuse analogy
A．A virtually stable or slightly decreasing period and then a sudden explosion of population.
B．A slow growth for a long time and then a period of rapid, dramatic increase.
C．Too many people on earth and a few rapid increase in the number added each year.
D．A long period when death rates exceeds birthrates and then a short period with higher fertility and lower mortality.
单项选择题
It can be inferred from the first paragraph that _________.
A．a sense of mastery is more important than a sense of pleasure for women
B．a sense of pleasure is more important than a sense of mastery for women
C．women can't have a sense of mastery and a sense of pleasure at the same time
D．a sense of mastery and a sense of pleasure are both indispensable to women
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