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1. ´ðÌâǰ£¬¿¼ÉúÏȽ«×Ô¼ºµÄÐÕÃû¡¢×¼¿¼Ö¤ºÅÌîдÇå³þ£¬½«ÌõÐÎÂë׼ȷճÌùÔÚ¿¼ÉúÐÅÏ¢ÌõÐÎÂëÕ³ÌùÇø¡£ 2£®Ñ¡ÔñÌâ±ØÐëʹÓÃ2BǦ±ÊÌîÍ¿£»·ÇÑ¡ÔñÌâ±ØÐëʹÓÃ0.5ºÁÃ׺ÚÉ«×Ö¼£µÄÇ©×Ö±ÊÊéд£¬×ÖÌ幤Õû¡¢±Ê¼£Çå³þ¡£ 3£®Çë°´ÕÕÌâºÅ˳ÐòÔÚ¸÷ÌâÄ¿µÄ´ðÌâÇøÓòÄÚ×÷´ð£¬³¬³ö´ðÌâÇøÓòÊéдµÄ´ð°¸ÎÞЧ£»ÔڲݸåÖ½¡¢ÊÔÌâ¾íÉÏ´ðÌâÎÞЧ¡£ 4£®±£³Ö¿¨ÃæÇå½à£¬²»ÒªÕÛµþ£¬²»ÒªÅªÆÆ¡¢ÅªÖ壬²»×¼Ê¹ÓÃÍ¿¸ÄÒº¡¢ÐÞÕý´ø¡¢¹ÎÖ½µ¶¡£
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Do you know an exciting computer game that is also educational? Malmo Software has four new games that will surprise you.
Space Pirate
It lets you go through the Galaxy£¨ÒøºÓϵ£©on your own starship. You will find interesting stars and learn science along the way.
Crazy Cooking
In Crazy Cooking, you can choose meat and vegetables, cook them in your video kitchen and ask your friends to eat with you. At the same time, you will learn math by working with lots of numbers and measurements.
Time Machine
It lets you go back to any time in history to see what it was like. You can find out almost all things you want to know. You can meet George Washington or study a map with Columbus.
Word Search
It lakes you on a trip through the English language¡ªwhere it began, who started it, and why something is different now. On your trip, you will learn new words and spellings.
Each of these new games comes on CD-ROM and costs only $15,95. Or you can get all four games for only $50. These are the beat new games! They will give you lots of fun, and you¡¯ll learn many things from them. So don¡¯t wait! Go to the shop now!
21. According to the passage, what can you learn by playing Crazy Cooking?
A. Science.
B. Math.
C. English.
D. Geography.
22. How much do you need to pay if you want to buy two games?
A. $50
B. $31.9
C. $25.
D. $15.95.
23. Why did the author write the passage?

