题目
第2题
Software products may be (1)into four basic types: application programs, programming language processors, operating systems, and system utilities.
Application programs are programs that (2) useful tasks such as solving statistical problems, or keeping your company's books.
Programming language processors are programs that (3) the use if a computer language in a computer system. They are tools for the development of application programs.
Operation systems are programs that (4) the system resources and enable you to run application programs.
System utilities are special programs that (5) the usefulness of or add capabilities to a computer.
A.manage
B.perform
C.support
D.reduce
E.divided
第3题
第4题
A.Ancient English
B.Primordial English
C.Contemporary English
D.Middle English
第7题
A.Ancient English
B.Old English
C.Middle English
D.Modern English
第10题
A.African American English
B.GA
C.Welsh English
D.Irish English
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