计算机的语言发展经历了三个阶段,它们是:__________语言阶段、__________语言阶段和__________语言阶段。 A: C、C++、C# B: BASIC、F-BASIC、Q-BASIC C: 低级、中级、高级 D: 机器、汇编、高级

执行以下程序段后,变量c$的值为: A: ="Visual Basic Programming" B: ="Quick" C: =b$ & UCase(Mid$(a$，7，6))&Right$(a$,1 2) D: Visual Basic Programming E: Quick Basic Programming F: QUICK Basic Programming G: Quick BASIC Programming

F Beyond the basic principles, the most important element of a successful prepared speech is creativity.

翻译下列短语： basic information/basic facts/ the basic principles of law

Economics ______ among the college students. A: is one of the basic courses B: is the basic courses C: are the basic courses D: are one of the basic courses

The basic units of DNA are ____. The basic units of RNA are ____.

What is the woman studying A: The basic structure of atoms. B: The basic structure of molecules. C: The basic structure of neutron.

下列语言中，属于人工智能语言的有（）。 A: BASIC B: LISP C: FORTRAN D: C E: PROLOG F: FOXPRO

Step five A: importance of safety B: safety problems C: Definition of safety D: Safety as a basic need E: An example F: Critical thinking

The Nova computer has two models, the Basic and the Basic Plus.