题型:单项选择题 对于学生信息表:student(sno, sname, sex, age, dept),如果把学生“张明”的姓名改为“张岩”,则正确的语句是A.UPDATE SET sname='张明' WHERE sname='张岩'B.UPDATE student SET sname='张明' WHERE sname='张岩'C.UPDATE student SET sname='张岩'D.UPDATE student SET sname='张岩' WHERE sname='张明' 查看答案
题型:选择题 — ____ is it from here?— It's about five minutes' walk. [ ]A. How long B. How soon C. How oftenD. How far 查看答案