单项选择题

It’s important to have vapor seals on the warm side to ______.

A．avoid gas when the air cools
B．avoid mist when the air cools
C．avoid rapor when the air cools
D．avoid moisture when the air cools
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The passage states that while married couples can prepare for grieving by
A．being serf-reliant.
B．evading intimacy.
C．developing habits.
D．avoiding independence.
单项选择题
The passage implies that ______.
A．few people attended the funeral.
B．fishing is a secure vocation.
C．the island is densely populated.
D．the house belonged to the deceased.
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