问题 单项选择题

声卡是多媒体计算机的一种重要的组成部件。下面关于声卡的叙述中,错误的是

A.声卡既是输入设备又是输出设备

B.目前主流声卡的采样频率一般为22.05KHz、44.1KHz、48KHz

C.目前声卡都插在AGP插槽上

D.声卡的核心部件之一是数字信号处理器,它完成声音的编码、解码和编辑等操作

答案

参考答案:C

解析: AGP插槽是插显卡而不是插声卡的,所以C是错的。

阅读理解

阅读理解。

     We go shopping (购物) on Sunday. I often go to the supermarket (超市) with my mother on

Sunday morning. Father likes fruit very much. We buy some bananas for him. Mother likes red apples,

but the apples in the supermarket are green. We don't buy them. The strawberries are very nice. Mother

likes them very much and buys some for herself (她自己). The oranges are very nice, too. Mother buys

some for me. I like oranges very much.

     We need some vegetables. The vegetables in the supermarket are very good. We buy some broccoli.

I don't like broccoli,  but my parents like it. I like carrots very much. We buy lots of carrots. After

shopping, mother and I have some salad, French fries and ice cream. Then we go back home with the

fruit and vegetables.

1. Who Likes strawberries very much?

A. I.                                    

B. Father.

C. Mother.                          

D. I don't know.

2. Does mum buy apples?

A. Yes, she does.

B. No, she doesn't.

C. She likes apples.

D. She doesn't like apples.

3. Mother buys some oranges for _______ .

A. herself                      

B. father

C. us                              

D. me

4. My parents like _______ , but I don't like it.

A. hamburgers                

B. strawberries

C. carrots                      

D. broccoli

5. After we buy the fruit and vegetables, _______ .

A. we go to bed

B. we want to buy some new clothes

C. we eat some apples

D. we go back home

填空题