43 A. At B. From C. With D. To
43 A. At B. From C. With D. To
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People differ＿one another＿their ability to handle stress.A. from...to B．from...inC. for...in D. in...from
Part IV Cloze (20 points) Directions: There are ten blanks in the following passages. And there are five choices marked A), B), C), D) and E). Match each blank with the right choice. Passage One Fire can help people in many ways. Fire can heat water, (41) () your house, give light and cook food. But fire can burn things too. Nobody knows (42) () people began to use fire. One story from Australia tells about a man a very long time ago. He went up to the sun by a rope and brought fire down. Today people know how to (43) () a fire with matches. Children sometimes like to play with them. But matches can be very dangerous. Fire kills people every year. So you must be careful about matches. You should also learn to (44) () fires. Fires need oxygen. Without oxygen they die. There is oxygen in the air. Cover a fire with water, sand, or in an emergency, with your coat or a blanket. This keeps the air (45) () a fire and kills it. Be careful with fire, and it will help you. Be careless with fire, and it might hurt you.(1). A.make B.warm C.how D.put out E.from(2). A.make B.warm C.how D.put out E.from(3). A.make B.warm C.how D.put out E.from(4). A.make B.warm C.how D.put out E.from(5). A.make B.warm C.how D.put out E.from
对由SELECT—FROM—WHERE—GROUP—ORDER组成的SQL语句，其在被DBMS处理时，各子句的执序次序(43)。A．SELECT—FROM—GROUP—WHERE—ORDERB．FROM—SELECT—WHERE—GROUP—ORDERC．FROM—WHERE—GROUP—SELECT—ORDERD．SELECT—FROM—WHERE—GROUP—ORDER
设有购买表（顾客号，商品号，购买时间）。现要查询顾客A与顾客B购买的相同商品。有下列查询语句：Ⅰ．SELECT商品号FROM购买表WHERE顾客号=ˊAˊAND商品号IN（SELECT商品号FROM购买表WHERE顾客号=ˊBˊ）Ⅱ．SELECT商品号FROM购买表WHERE顾客号=ˊA ˊEXCEPTSELECT商品号FROM购买表WHERE顾客号=ˊBˊⅢ．SELECT商品号FROM购买表WHERE顾客号=ˊAˊINTERSECTSELECT商品号FROM购买表WHERE顾客号=ˊBˊⅣ．SELECT商品号FROM购买表WHERE顾客号=ˊA ˊUNl0NSELECT商品号FROM购买表WHERE顾客号=ˊB ˊ上述语句中，能够实现该查询要求的是（ ）。A.仅Ⅰ和ⅡB.仅Ⅰ和ⅢC.仅Ⅰ和ⅣD.仅Ⅲ
（ 30 ）与 “ SELECT * FROM 教师表 INTO DBF A ” 等价的语句是A ） SELECT * FROM 教师表 TO DBF AB ） SELECT * FROM 教师表 TO TABLE AC ） SELECT * FROM 教师表 INTO TABLE AD ） SELECT * FROM 教师表 INTO A
Questions 41-43 refer to the following e-mail.From: Brad TaylorTo: Arlene PetronosSubject: Book reviewsDate: Thurs, Nov 22 2007Dear Ms. Petronos,Allow me to congratulate you again on becoming part of our online magazine writing team. As youlearned in an earlier communication, you will be writing reviews of recently published non-fictionbooks.By Monday next week, you will receive your() assignment parcel, which will contain copies of theA.almostB.lateC.firstD.last
A.(SELECT总编号FROM借阅WHERE书名=“现代网络技术基础”)B.(SELECT总编号FROM图书WHERE书名=“现代网络技术基础”)C.(SELECT借书证号FROM借阅WHERE书名=“现代网络技术基础”)D.(SELECT借书证号FROM图书WHERE书名=“现代网络技术基础”)
The Hundred Year’s War between Britain and France was fought( ). A.from 1327 to 1453 B.from 1337 to 1453 C.from 1347 to 1453 D.from 1357 to 1453
1、下列是可以放置在＜from ＞ 和＜/from＞之间的标记，其中用于定义一个用户可键入多行文本的标记是A．＜select＞B．＜input＞C．＜text＞D．＜textarear＞