【单选题】He gave the old couple a lot of money and didn’t expect to receive anything ______for them.
【判断题】斜齿圆柱齿轮齿面与直齿圆柱齿轮齿面的形成原理完全不同。
【单选题】What rare thing did the Walt Disney Company do last autumn?
A.
It planned to build a history theme park in Virginia.
B.
It admitted that their plan to build another park failed.
C.
It bought a big company.
E.
It claimed to be the mirror of American culture.
【单选题】He gave us a lot of help.
【单选题】The glue that holds the Internet together is the TCP/IP ( ) model and TCP/IP protocol stack.
【单选题】What rare thing did the Walt Disney Company do last autumn?
A.
It planned to build a history theme park in Virginia.
B.
It bought a big company.
C.
It claimed to be the mirror of American culture.
D.
It admitted that their plan to build another park failed.
【单选题】IP protocol is located in the ( ) of TCP/IP architecture.
【简答题】A businessman had two sons. While he gave the younger son a lot of love and gifts, he neglected (忽视) the elder son. It was completely puzzling (令人费解) and no one knew why. When the boys grew up, they w...
【单选题】When the tramp was arrested, he______.
A.
gave good reasons to protect himself
B.
said a lot of humorous words
D.
seemed to be willing to be taken away