從供選擇的答案中選出應填入下列英語文句中{ }內的正確答案，把編號寫在答卷的對應欄內。

　　It is traditional when dealing with languages of all sorts to try to separate co

　　nerns with{ A } , the subject of syntax, from concerns with B , the field of semantics, Consider the simple "language" of binary numerals. Some examples of binary mumerals are

　　0 1

　　101 0101

　　11001 101111

　　A communication in this language evidently consists of a finite sequence of characters '0', '1' This is just syntax however, and says C about what such a communication is intended to mean.

　　Mumbers are "D" mathematical concepts, whereas the digit strings that strings that appear on paper are numerals, that is to say, E representations or descriptions of numbers.

　　供選擇的答案

　　A～C：①symbol ②form ③meaning ④context

　　⑤nothing ⑥concept

　　D、E：①abstract ②concrete ③simple ④ordinary

　　⑤symbolic ⑥logic

　　【解析】

　　考試大提示參考譯文：處理各種語言時，傳統的做法試圖將有關形式的語法問題和有關含義的語義方面區分開來。考慮簡單的二進制數的"語言"。下面是二進制數的例子

　　【答案】��A：② B：③ C：⑤ D：① E：⑤