什么时候该用动词什么时候该用名词呢,我做PREP的时候有的题目说选动名词更好,但有的题目说的却相反,下面是两道例题。请NN指教 Whereas heat transferred between the ocean and the atmosphere occurs more rapidly when the ocean is warmer than the air, it is slow when the ocean is colder.
(C) The transfer of heat between the ocean and the atmosphere is slow when the ocean is colder than the air and more rapid when the ocean is warmer.(D) Transferring heat between the ocean and the atmosphere occurs slowly when the ocean is colder than the air and more rapidly when it is warmer.
Scientists at the Los Alamos National Laboratory have succeeded for the first time in mining heat from the Earth's interior and producing energy on a commercial scale, enough for efficient generation of electricity and heating factories and homes.
(D) to produce energy on a commercial scale, enough for generating electricity efficiently and for heating(E) to produce enough energy on a commercial scale for efficient generation of electricity and heat 答案分别为CD,请问除了别的错误,在什么时候该用动名词什么时候该用名词? |