单项选择题

Do not install the equipment in a location which is exposed to direct rays of the sun.

A．不要将此设备安装在阳光直接照射的地方。
B．在太阳光能够直接到达的地方，不能安装该设备。
C．不要将此设备暴露在紫外线直射的地方。
D．在紫外线直射的地方，不要贮存该设备。
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At first the author looked upon life as a process of getting. He formed this view of life because ______.
A．other people were selfish
B．he thought it exciting to get from others
C．of his early education
D．of his character
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When the author needed a post-office box, ______.
A．many had applied for post-office boxes before him
B．he asked to put his name on a waiting list
C．he tried to see the postmaster
D．he wrote the postmaster a note of appreciation
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