【单选题】【消耗次数：1】
多媒体系统的层次结构中，( )是直接用来控制和管理多媒体硬件，并完成设备的各种操作。
①
多媒体应用软件
②
多媒体开发工具
③
多媒体操作系统
④
多媒体驱动程序
参考答案：
复制
纠错
相关题目
【单选题】
多媒体系统软件可分为( )。
①
多媒体操作系统、多媒体支持软件
②
多媒体操作系统、多媒体编程语言
③
多媒体支持软件、多媒体著作工具
④
多媒体操作系统、多媒体驱动程序
【单选题】
多媒体软件可分为( )。
①
多媒体系统软件、多媒体应用软件
②
多媒体系统软件、多媒体操作系统、多媒体编言
③
多媒体系统软件、多媒体支持软件、多媒体应用软件
④
多媒体操作系统、多媒体支持软件、多媒体著作工具
随机题目
【单选题】
Only when you have acquired a good knowledge of grammar ____ write correctly.?
①
can you ?
②
will you ?
③
you can ?
④
can’t you?
【单选题】
He was offered $20,000 for the picture of his but he ____ it _____.
①
turned…up
②
turned ….off
③
turned ….out
④
turned …down
【单选题】
Helen, if someone comes to see me this morning, ask him to leave a_____. ?
①
word ?
②
notice ?
③
message ?
④
mail ?
【单选题】
28. If it ____ fine tomorrow, we will go skating.
①
will be
②
is to be
③
is going to be
④
is
【单选题】
She
doesn’t speak ____ her friend, but her written work is excellent.
①
as
well as
②
so often as
③
so
much as
④
as
good as
【单选题】
21. Thinking that you know ____ in fact you don’t is a disastrous mistake.
①
what
②
that
③
when
④
however
【单选题】
I really appreciate ____ to help me, but I am sure that I can manage by myself.
①
you to offer
②
that you offer
③
your offering
④
that you are offering
【单选题】
Half of the money____ your brother. ?
①
belong to ?
②
belong ?
③
belongs to ?
④
belongs?
【单选题】
25. A pilot should be responsible ____ the safety of all the passengers on board.
①
against
②
for
③
at
④
with