问题
单项选择题
Pentium Ⅲ500是Intel公司生产的一种CPU芯片。其中的"500"指的是该芯片的( )。
A．内存容量为500MB
B．主频为500MHz
C．字长为500位
D．型号为80500
答案
参考答案：B
解析：500是指CPU的时钟频率，即主频。
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Pentium Ⅲ500是Intel公司生产的一种CPU芯片。其中的"500"指的是该芯片的( )。
A．内存容量为500MB
B．主频为500MHz
C．字长为500位
D．型号为80500
参考答案：B
解析：500是指CPU的时钟频率，即主频。
| 阅读理解。 |
| Two friends are having a picnic together. Their names are Jim and Tim. Tim is very lazy. On the first evening of their holiday Jim says to Tim,"Here's some money. Go and buy some meat." "I'm too tired," answers Tim. So Jim goes to buy the meat. Later he came back. He says to Tim,"Now here's the meat. Please cook it." But Tim answers, "No, I'm not good at cooking. You do it." So Jim cooks the meat. Then he says to Tim, "Go and get some water." "No, I don't want to get my clothes dirty." Tim answers. At last Jim says, "The meal's ready. Go and eat it." "Yes, I'll do that," answers Tim. "I don't like saying 'No' all the time." |
| 1. What's the Chinese for "lazy"? |
[ ] |
| A. 累的 B. 懒的 C. 调皮的 D. 油滑的 |
| 2. — Why doesn't Tim cook meat? — Because _______. |
[ ] |
| A. he is tired B. he's not good at cooking C. he doesn't want to get his clothes dirty D. he is very lazy |
| 3. What does Tim do after the meal is ready? |
[ ] |
| A. He eats it with Jim. B. He puts dishes on the table. C. He carries water. D. He does everything. |
| 4. What does he do before the meal? |
[ ] |
| A. Nothing B. Something C. Say "No" twice (两次) D. Have a picnic |
| 5. What does Jim feel about Tim? |
[ ] |
| A. Happy B. Excited C. Angry D. Helpful |
