There (21) two main kinds of sports．These two kinds of sports are team sports and individual sports．Team sports are such sports (22) baseball，basketball，and volleyball．Team sports (23) two separate teams．The teams play (24) each other．They compete against each other (25) get the best score．For example，in a football (26) ，if team A gets 7 points and team B gets 3 points，team A (27) the game．Team sports are sometimes called competitive sports．
Besides team sports．there is (28) main type，or kind，of sporting activity．The (29) type is individual sports．In (30) sports there are no teams. There isn’t any (31) ．People play individual sports in order to get (32) ．They don’t play individual sports (33) the competition． (34) speaking，they want to get some exercise，not to win a game．Individual sports are such sports as swimming， (35) ，and running．

A:for B:in order to C:as D:with

Ⅲ Cloze Directions: For each blank in the following passage, there are four choices marked A, B, C and D. Choose the one that is most suitable and mark your answer by blackening the corresponding letter on the Answer Sheet. Andy Wasnick loved the idea. Mary Arthur (21) it. Kurt Mendez didn’t think it was any big deal. Mr. El thought it was a brilliant idea. After all, it was (22) idea. "It’s only fair," Mr. El explained to his new fourth graders as they stood in line waiting for the lunch bell to ring, "that we turn things around. Every year you guys line up in alphabetical (23) Alphabetical order to go to lunch, to go to gym, to go home, and so on. This (24) we’re using reverse alphabetical order." Mindy Vale put her hand down as Mr. El pointed to her. "I’ve always had to stand at the (25) of the line, ever since (26) ! Now I’m near the front. Thank you, thank you!" The teacher smiled. Then he called on Christopher Cash, a serious and thoughtful young man. "Mr. El, I think you should reconsider this policy: This is very drastic and (27) . This could confuse our fragile young minds!" "Put a lid on it, Chris!" shouted David Tyler. "We won’t have any outbursts like that, David!" Mr. El said firmly. He turned toward Christopher. "Don’t (28) , Christopher. We only have strong minds in this class." "How many of you think this is a good idea" Mr. El asked. As you would probably (29) , most of the hands that went up were in the (30) half of the line.

A:letters B:soup C:order D:index

信用证对提单的部分条款规定：“...... Applicant: ABC Trading Co. Ltd.，London...... Full set clean shipped on board marine Bill of Lading made out to order of Applicant.....”，提单在收货人栏应填写______。( )

A:To order ABC Trading C Lt.，London B:To order of Applicant C:To order of shipper D:To order

信用证条款： APPLICANT: ABC CO． BENEFICIARY: GD TRADING CO.，LTD． DOCUMENTS REQUIRED: FULL SET OF CLEAN ON BOARD BILL OF LADING CONSIGNED TO THE ORDER OF APPLICANT，MARKED FREIGHT PREPAID，NOTIFY APPLICANT． 信用证未对提单作任何其他规定，则提单的收货人应为( )。

A:TO THE ORDER OF APPLICANT B:TO ORDER C:TO THE ORDER OF ABC CO． D:CONSIGNED TO THE ORDER OF APPUCANT

SQL查询命令的结构是SELECT…FROM…WHERE… 　　GROUP BY…HAVING…ORDER BY…，其中指定查询条件的短语是( )。

A:SELECT B:FROM C:WHERE D:ORDER BY

For the root of B_tree of order m,the minimal number of its children is

A:2 B:[m/2] C:[m/2] D:m

For the root of B_tree of order m,the minimal number of its children is

A:2 B:m/2 C:ém/2ù D:m

For the root of B_tree of order m,the minimal number of its children is（）

A:2 B:m/2 C:ém/2ù D:m