引用集合数据类型中的元素选择sub数组中第一个元素进行查询,正确的是（ ） A: select name,subordinates[0] from emplyees; B: select name,subordinates[1] from emplyees; C: select name,subordinates from emplyees; D: 以上都不正确

The emplyees in that company are paid ______. A: by hours B: by hour C: by an hour D: by the hour

This meeting room is ________ only by emplyees of the company. A: to use B: to have used C: to be used D: for the use of

2. What are the two reasons given for why team building is important? A: Employees need to feel valued. B: Some emplyees don't like older managers. C: Employees need to help each other do their best work.

To<br/>prepare a good company Christmas party you should not() A: decorate<br/>the Christmas party room too late B: prepare<br/>a sit-down dinner at the boss’s house C: send emplyees' pictures taken at the party to the company website. D: prepare<br/>a Santa hat for each employee with his/her name on it