此题为判断题(对,错)。
第1题:
某企业职工关系EMP(E_no,E_name,DEPT,E_addr,E_tel)中的属性分别表示职工号、姓名、部门、地址和电话;经费关系FUNDS(E_no,E_limit,E_used)中的属性分别表示职工号、总经费金额和己花费金额。若要查询部门为"开发部"且职工号为"03015"的职工姓名及其经费余额,则相应的SQL语句应为: SELECT(60) FROM(61) WHERE(62)
A.EMP.E_no,E_limit-E_used
B.EMP.E_name,E_used-E_limit
C.EMP.E_no,E_used-E_limit
D.EMP.E_name,E_limit-E_used
第2题:
第3题:
1、从下列句子中选出一句最好的表达
A.Every day, he labored from dawn to sundown, plowed his field, turned the soil, and tended to his pistachio (开心果) trees.#B.Every day, he plowed his field and turned the soil, tending to his pistachio trees and laboring from dawn to sundown.#C.Every day, he labored from dawn to sundown, plowing his field, turning the soil and tending to his pistachio trees.#D.Every day, laboring from dawn to sundown, plowing his field, and第4题:
A. request security utm anti-virus juniper-express-engine pattern-delete
B. request security utm anti-virus juniper-express-engine pattern-reload
C. request security utm anti-virus juniper-express-engine pattern-remove
D. delete security utm anti-virus juniper-express-engine antivirus-pattern
第5题:
1 从下列句子中选出一句最好的表达
A.A.Every day, he labored from dawn to sundown, plowed his field, turned the soil, and tended to his pistachio (开心果) trees.#B.B.Every day, he plowed his field and turned the soil, tending to his pistachio trees and laboring from dawn to sundown.#C.C.Every day, he labored from dawn to sundown, plowing his field, turning the soil and tending to his pistachio trees.#D.D.Every day, laboring from dawn to sundown, plowing his fi第6题:
从下列句子中选出一句最好的表达
A.Every day, he labored from dawn to sundown, plowed his field, turned the soil, and tended to his pistachio (开心果) trees.#B.Every day, he plowed his field and turned the soil, tending to his pistachio trees and laboring from dawn to sundown.#C.Every day, he labored from dawn to sundown, plowing his field, turning the soil and tending to his pistachio trees.#D.Every day, laboring from dawn to sundown, plowing his field, and