I tightened my hold on Nana's plane ticket until it began to crackle.请问其中my hold on如何理解,加州语文三年级上册40页
It takes a good artist to say so much with a drawing. 加州小学语文三年级上册60页,这一句如何理解
What did people long ago think life would be like today? Here's what
some experts in the past said about the world we live in right now.
How many of their predictions were right?
"Everything that can be invented has been invented." -Charles
Duell, head of the U.S. Patent Office, 1899
"The radio craze . . .will die out in time." -Thomas Edison, 1922
"I think there is a world market for about five computers." -Thomas
Watson, chairman of IBM, 1943
"There is no reason for any individual to have a computer in their
home." -Ken Olson, president of Digital Equipment Corporation,
1977
By 2050, many more friends will talk on videophones, says Texas
Instruments' Gene Frantz. They will surf the Internet, watch TV, and
type up homework by talking into a wristwatch-sized gadget. This new
technology will allow kids to be responsible and enjoy time to play at
the same time.
其中by talking into a wristwatch-sized gadget的talk into如何理解