constantly shifting his opinion about the problem.(這位競(jìng)選者在這個(gè)問(wèn)題上不斷改變他的觀點(diǎn)。)exchange交換；exchange... for ... 用.......換......；alter(部分)修改。
102. Pack the cake in a strong box, or it might get _____ in the post.
A. splashed B. spilt C. crushed D. crashed
[答案] C. crushed.
[注釋] crush壓壞，壓碎；弄皺；輾散；1)Don't crush this box; there are flowers inside.(不要把這個(gè)盒子壓壞了，里面有鮮花。) 2)Her dress was crushed.(她的衣服弄皺了。) 3)The machine crushes wheat grain to make floor.(這臺(tái)機(jī)器把麥粒輾成面粉。)splash濺，潑；split(中間)裂開(kāi)；crash(向下)猛跌；（飛機(jī)）失事。
103. The thief _____ the papers all over the room while he was searching.
A. abandoned B. vanished C. scattered D. deserted
[答案] C. scattered.
[注釋] scatter(=throw or put in various directions, or here and there)撒。abandon放棄，拋棄。desert遺棄（而離開(kāi)）。vanish消亡，滅亡。本題句意是將小偷在搜尋錢時(shí)的情景，所以應(yīng)選scattered(撒)。
104. Today, housework has been made much easier by electrical _____.
A. facilities B. appliances C. instruments D. equipment
102. Pack the cake in a strong box, or it might get _____ in the post.
A. splashed B. spilt C. crushed D. crashed
[答案] C. crushed.
[注釋] crush壓壞，壓碎；弄皺；輾散；1)Don't crush this box; there are flowers inside.(不要把這個(gè)盒子壓壞了，里面有鮮花。) 2)Her dress was crushed.(她的衣服弄皺了。) 3)The machine crushes wheat grain to make floor.(這臺(tái)機(jī)器把麥粒輾成面粉。)splash濺，潑；split(中間)裂開(kāi)；crash(向下)猛跌；（飛機(jī)）失事。
103. The thief _____ the papers all over the room while he was searching.
A. abandoned B. vanished C. scattered D. deserted
[答案] C. scattered.
[注釋] scatter(=throw or put in various directions, or here and there)撒。abandon放棄，拋棄。desert遺棄（而離開(kāi)）。vanish消亡，滅亡。本題句意是將小偷在搜尋錢時(shí)的情景，所以應(yīng)選scattered(撒)。
104. Today, housework has been made much easier by electrical _____.
A. facilities B. appliances C. instruments D. equipment