问题描述：
托福单词题
The pressure exerted on the human body increases by 1 atmosphere for every 10meters of depth in seawater,so that at 30 meters in seawater a diver is exposedto a pressure of about 4 atmospheres.
The words "exposed to" in line 6 are closest in meaning to
(A) leaving behind
(B) prepared for
(C) propelled by
(D) subjected to
The pressure exerted on the human body increases by 1 atmosphere for every 10meters of depth in seawater,so that at 30 meters in seawater a diver is exposedto a pressure of about 4 atmospheres.
The words "exposed to" in line 6 are closest in meaning to
(A) leaving behind
(B) prepared for
(C) propelled by
(D) subjected to
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