问题
单项选择题
一台主机的IP地址为10.10.10.10,它的子网掩码为255.255.192.0,则该主机所在网络的地址为( )。
A.10.10.10.0
B.10.10.0.0
C.10.10.4.0
D.10.10.8.0
答案
参考答案:B
一台主机的IP地址为10.10.10.10,它的子网掩码为255.255.192.0,则该主机所在网络的地址为( )。
A.10.10.10.0
B.10.10.0.0
C.10.10.4.0
D.10.10.8.0
参考答案:B
Read and choose.(读句子,找出与图的情景相符的句子,将该句的字母标号填入括号) |
( )1. A. It's time to go to bed. B. It's time for TV. C. It's time for lunch. | ![]() |
( )2. A. He's got a headache. B. I've got the flu. C. She's got a toothache. | ![]() |
( )3. A. He likes drawing. B. She likes singing. C. She likes dancing. | ![]() |
( )4. A. It's warm in spring. B. It's cold in winter. C. It's hot in summer. | ![]() |
( )5. A. Don't read in bed. B. Speak loudly. C. Sit down, please. | ![]() |
( )6. A. She works in a hospital. B. He works in a factory. C. He works on a farm. | ![]() |
( )7. A. I'm going to the cinema. B. She's going to the post office. C. He's going to the museum. | ![]() |
( )8. A. Merry Christmas. B. Happy New Year. C. Happy Teachers'Day. | ![]() |