按16×16点阵存放4000个汉字，所需存储空间最接近的是（ ）。……

单项选择题十进制数92对应的二进制数为（ ）。

单项选择题A．This tour is the chance of lifetime．B．It goes all over North America and South America．C．It looks like you’re dreaming about something．D．You’ll have to quit school and your job at the store．E．My agent wants me to go on a tour with Art’s Jazz Band．F．Have you told anyone about this yetG．It would be a great opportunity!

单项选择题一维数组第一个元素的存储地址是100，每个元素的长度为2，则第5个元素的地址是（ ）。

单项选择题A. I’m going shopping.B.- Do you mind if I come with youA: (). You can carry my bag for me.

A. Thank you
B. It’s my pleasure
C. By the way
D. No, of course not
E. Never mind

单项选择题现代计算机硬件系统的性能发展瓶颈是（ ）。