调整员工工资。工作级别( job_level )为 1 的,其工资( e_wage )上调 8% ,工作级别为 2 的上调 7% ,工作级别为 3 的上调 6% ,其他上调 5% 。 use office update employee set e_wage = case When ______ then e_wage*1.08 when ______ then e_wage*1.07 when ______ then e_wage*1.06 else e_wage*1.05 end
【单选题】Choose the best answer to complete each of the following sentences according to the information contained in the listening passage. This talk is mainly about ________.
A.
why teenagers refuse to listen to their parents
B.
what the larger problems in the parent-teenager relationship are
C.
what needs to be done to improve the parent-teenager relationship
D.
what causes the communication problem between teenagers and their parents
【单选题】Task 2 Listen to the lecture and complete each of the following sentences with the best answer. 1. This talk is mainly about the importance of ___________.