（）是目前发现的最早的西周青铜器，为青铜器的断代提供了重要依据。
A.班簋
B.利簋
C.小臣宅簋
参考答案：B
一个项目的成果性目标必须是( )。
A．约束性的
B．整体性的
C．明确的
D．可操作的
A．They don’t care what she does at her job.
B．They have bad feelings about her job.
C．They think it is a good job.
D．They have no worries about the job.
