第10题: [单项选择]SQL语句中删除表的命令是______。 A. DROP TABLE B. ERASE TABLE C. DELETE TABLE D. DELETE DBF 参考答案:A 答案解析:[解析] 删除表的命令格式为:DROP TABLE<表名>。注意:DROP TABLE直接在磁盘上删除表名所对应的.dbf文件,若表是数据库中的表,并且相应的数据库是当前数据库,则从数据库中删除了表;
A. legible B. literary C. legal D. legitimate 参考答案:A 答案解析:[解析] 词形相近的形容词辨析。A.legible(笔迹或印刷)可辨认的,清晰的;B.literary文学的;C.le- gal合法的;D.legitimate合情合理的,合法的;与C意义相近。只有A
第38题: [单项选择]A client is admitted with a suspected diagnosis of an acute myocardial infarction. When providing care for the client, the nurse should avoid which route when taking a temperature A. Oral. B. Rectal. C. Axillary. D. Tympanic. 参考答案:B 答案解析:When caring for the client with a cardiac disorder, the rectal route should be avoided. Introducing