为了争夺地中海霸权而与罗马共和国展开长期战争的国家是[ ]
A.雅典
B.斯巴达
C.波斯
D.迦太基
答案:D
Constructive team roles include ______ .
A.encourager, initiator, and gatekeeper
B.information giver, devil's advocate, and clarifier
C.withdrawer, harmonizer, and blocker
D.summarizer, recognition seeker, and information seeker
在联锁表中,道岔与栏中填写符号(),表示将2号道岔带动到定位。
A、(2)
B、[2]
C、{2}
D、{120}