Unit 10 Program design Text 1 Computer Languages Exercises 1. Choose the best answer to complete the following sentences (1) The(A)is a language that was represented by long strings of ones and zeroes B. high-level language C. low-level language D. assembly language (2) The( d )maps machine instructions to human-readable mnemonics A. machine language B. high-level language C. low-level language D. assembly language (3) The(A)turns the object file into an executable program A. linker B. compiler C. interpreter D. computer (4)The(C )is a software that translates instructions directly into actions A. inker B. compiler C. interpreter D. assembly language 2. Fill in the blanks (1)Computer language include machine language, assembly language and higher-level (2)Higher-level languages let people work with something approximating words and (3) Programs use"user-friendly interfaces, "involving multiple windows, menus, dialog 3. Translate and analyze the following sentences (1)Compilers, however, introduce the extra steps of compiling and linking the code which is inconvenient 句子组成: which引导的是定语从句,修饰seps 翻译:但是编译程序却増加了一些额外的步骙来编译和链接代码,相比之下则不方便。 (2) These languages let people work with something approximating words and sentences, such as Let i= 100 句子组成: let sb do sth让某人做某事 翻译:这些语言使用的是近似于人们常用的词语或语句,如Let=100 3)Today's programs use sophisticated "user-friendly interfaces, involving multiple windows. menus dialog bo 句子组成: involving引导的做定语,修饰user- friendly interfaces 翻译:今天,程序使用了复杂的“用户友好界面”,包含多重窗口、菜单、对话框。Unit 10 Program Design Text 1 Computer Languages Exercises 1. Choose the best answer to complete the following sentences. (1) The ( A ) is a language that was represented by long strings of ones and zeroes. A. machine language B. high-level language C. low-level language D. assembly language (2) The ( D ) maps machine instructions to human-readable mnemonics. A. machine language B. high-level language C. low-level language D. assembly language (3) The ( A ) turns the object file into an executable program. A. linker B. compiler C. interpreter D. computer (4) The ( C ) is a software that translates instructions directly into actions. A. inker B. compiler C. interpreter D. assembly language 2. Fill in the blanks. (1) Computer language include machine language, assembly language and higher-level languages (2) Higher-level languages let people work with something approximating words and sentences. (3) Programs use "user-friendly interfaces," involving multiple windows, menus, dialog boxes. 3. Translate and analyze the following sentences. (1) Compilers, however, introduce the extra steps of compiling and linking the code, which is inconvenient. 句子组成：which 引导的是定语从句，修饰 steps 翻译：但是编译程序却增加了一些额外的步骤来编译和链接代码，相比之下则不方便。 (2) These languages let people work with something approximating words and sentences, such as Let I = 100. 句子组成：let sb. do sth. 让某人做某事 翻译：这些语言使用的是近似于人们常用的词语或语句，如 Let I＝100。 (3) Today's programs use sophisticated "user-friendly interfaces," involving multiple windows, menus, dialog boxes. 句子组成：involving 引导的做定语，修饰 user-friendly interfaces 翻译：今天，程序使用了复杂的“用户友好界面”，包含多重窗口、菜单、对话框