【单选题】STUDENTS表结构 STU_ID NUMBER(10) STU_NAME VARCHAR2(100) AGE NUMBER(3) 把STU_ID为50的学生信息STU_NAME改为“张三”,下面哪条语句是正确的?
A.
UPDATE STUDENTS SET STU_NAME = 张三
B.
UPDATE FROM STUDENTS SET STU_NAME = '张三' WHERE STU_ID = 50
C.
UPDATE SET STU_NAME = '张三' FROM STUDENTS WHERE STU_ID = 50
D.
UPDATE STUDENTS SET STU_NAME = '张三' WHERE STU_ID = 50
【判断题】是进亦忧,退亦忧。然则何时而乐耶?其必曰 “ 先天下之忧而忧,后天之乐而乐 ” 乎。 进:做官退:不做官
【判断题】( )压缩气体钢瓶应避免日光或远离热源。
【简答题】The teacher complained that a majority of her students lacked the ______ (motivate) to study.
【简答题】翻译:其必曰“先天下之忧而忧,后天下之乐而乐”乎。
【单选题】Which of the following statements about "The Blind Man" is incorrect?
A.
Maurice was blind because he fought in the First World War.
B.
Maurice's blindness is metaphorical because in fact he can see with his fingertips.
C.
Maurice is not a blind man and he only pretends to be blind.
D.
As soon as Maurice feels something, it is absorbed into his head.