Given the following two tables: TAB1 C1 C2 A 11 B 12 C 13 TAB2 CX CY A 21 C 22 D 23 The following results are desired: C1 C2 CX CY A 11 A 21 C 13 C 22 -- --D 23 Which of the following queries will yield the desired results?（）
Evaluate the set of SQL statements: CREATE TABLE dept (deptno NUMBER(2), dname VARCNAR2(14), 1oc VARCNAR2 (13)); ROLLBACK; DESCRIBE DEPT What is true about the set?（）
Evaluate the set of SQL statements: CREATE TABLE dept (deptno NUMBER(2), dname VARCHAR2(14), loc VARCHAR2(13)); ROLLBACK; DESCRIBE DEPT What is true about the set?（）
The chief demand of the peasants during the Peasant Uprising of 1381 was（）.
In order to limit the introduction of alien species by ship,（）was adopted on 13 Feb, 2004 at the IMO.
13. _____ is the study of how people perceive and use time.
13.Which one of the following words has the last syllable stressed?
13. The officer in charge of the navigational watch shall not hand over the watch to the relieving officer if ____.
The Ol’ Tech Co. last paid a $2.40 annual dividend. The market rate ofreturn on this security is 13 percent and the market price is $28.70 a share. What is the expectedgrowth rate of Ol’ Tech?
In Paras. 6—13, three methods of animal protection are mentioned,which of the following is not correct?
13. We Chinese ___ _____ the Spring Festival as the beginning of a year.
13. According to the passage, which of the following is suggested as the last alternative that consumers may turn to?
13．In the N of the Strait, the mean winds during December to March are force 4 in the NW and NE but ______around Singapore and the S part of Malacca Strait.
Read the following statement and decide which way you should use to locate the relevant information in reading. Harvard University has made a 13-year study of early childhood development.
Find the power of the voltage source of 40V. ( )a7753c0584cc13ae509c45a6ea769fd2.jpg
______ were all from the Scottish peasant family.
The peasant went to town to look for his lost horse.
The British establish 13 colonies along______.<br/>A．the west coast of North America<br/>B．the west coast of South America<br/>C．the east coast of North America<br/>D．the east coast of South America
So they took him to a part of the ship where there was【C13】______enough for just one man.
Much of the American anxiety about old age is a flight from the reality of death. One of the striking qualities of the American character is the unwillingness to face either the fact or meaning of death. In the more somber tradition of American literature—from Hawthorne and Melville and Poe to Faulkner and Hemingway—one finds a tragic depth that disguises the surface thinness of the ordinary American death attitudes. By an effort of the imagination, the great writers faced problems that the culture in action is reluctant to face—the fact of death, its mystery, and its place in the back-and-forth shuttling of the eternal recurrence. The unblinking confrontation of death in Greek time, the elaborate theological patterns woven around it in the Middle Ages, the ritual celebration of it in the rich, peasant cultures of Latin and Slavic Europe and in primitive cultures; these are difficult to find in American life.
Between 1607 and 1733 the British established 13 colonies along the east coast of North America.
Evaluate the set of SQL statements:CREATE TABLE dept（deptno NUMBER（2),dname VARCNAR2（14),1oc VARCNAR2 （13));ROLLBACK;DESCRIBE DEPTWhat is true about the set？（）
气体的粘度随压力增高而增高。在低压时，气体粘度随温度升高而增加，随着压力的增加，温度升高对粘度增大的影响越来越小，当压力很高时（100×105Pa以上），气体粘度随温度升高而降低，明显表现出类似于液体的性质。Table 1-13 shows the dynamic viscosity of methane at different pressures and temperatures. It can be seen from the table that the viscosity of gas increases with the increase of pressure. At low pressure, the gas viscosity increases with the increase of temperature. With the increase of pressure, the influence of temperature increase on the inc
9、请找出下面句子中使用拟人修辞手法的词（若为A则填A，若为B则填B） The year 1871 witnessed the heroic uprising of the Paris. A.uprising B.witnessed
