121.
When the temperature of a gas is increased, it is either accompanied by an increase in pressure if the gas is enclosed in a container, or an increase in volume if the gas is able to expand.
(A) When the temperature of a gas is increased, it is either accompanied by an increase in pressure if the gas is enclosed in a container, or
(B) When the temperature of a gas is increased, it is accompanied either by an increase in pressure if it is enclosed in a container or
(C) When the temperature of a gas is increased, the increase is either accompanied by an increase in pressure if the gas is enclosed in a container or by
(D) Any increase in the temperature of a gas is either accompanied by an increase in pressure if it is enclosed in a container, or by
(E) Any increase in the temperature of a gas is accompanied either by an increase in pressure if the gas is enclosed in a container or by
Ans: E
做題時覺得 (D) (E) 改變句意: when... 換成 any... ,看來一開始就判斷錯誤,選了 (C). 該如何是好呢?