Which of the following can be put after "TO" in an emali? A: Jack@hotmail.com B: hotmail.com C: Jack D: Mr. Jack

What happens to Jack at the end of 'Jack and the Beanstalk'? A: Jack is killed by the giant. B: Jack is thrown in jail. C: Jack becomes wealthy. D: Jack's mother forbids him from climbing the beanstalk.

Jack does well in English. Jack is ______.

Joan is (). A: Mary’s and Jack siste B: Mary and Jack’s siste C: Mary and Jack siste D: Mary’s and Jack’s siste

Com in COM Port means ______________.

They have all got up early to catch the bus, and ______. A: Jack has so B: Jack has either C: so has Jack D: also had Jack

No sooner______ home than he was asked to start on another journey. A: Jack arrived B: Jack had arrived C: would jack arrive D: had jack arrived

Joan is （） sister. A: Mary and Jack B: Mary’s and Jack’s C: Mary’s and Jack D: Mary and Jack&rsquo

Complete the following sentences according to the text.1. Who was Jack?Jack was _______________.2. When did Jack hit upon the idea of decorating the cab?Jack hit on the idea when __________________________________________.3. When did Jack begin to try out his idea?He tried out his idea _____________________________.4. When did Jack put up reproductions of great paintings?He did so when _______________________________________________.5. What do people appreciate, according to Jack?According to Jack, people appreciate ________________.6. What happened between the author and Jack?They became ________________.

下列模块属于MS-DOS核心部分的是（） A: IBMBI B: COM     C: IBMDI D: COM         E: FORMA F: COM  G: IBMDO H: COM      I: COMMAN J: COM      K: XCOP L: COM