中小学计算机教育主要是让学生学习计算机的原理和程序语言。( )
参考答案：错
选出错误的选项并改正。
( ) 1. Jenny has much dresses. ______________
A B C
( ) 2. I'm going to playing the guitar. ______________
( ) 3. His family lives in a apartment. ______________
( ) 4. They go to the park in a sunny day. ______________
( ) 5. Many flowers blooms in spring. ______________
IP的址由（）二进制数值组成。
A、16位
B、8位
C、32位
D、64位
