The head of state and the religious leader的谓语是is还是are?如题!The head of state and the religious leader_the same person

Who is the head of state of the U.K. an arm of the State 是什么意思 In front of her was professor A,____of the physics department in the State University.A a headB one head C head D an head 请问选哪个 为什么? The head of state and the religious leader的谓语是is还是are?如题!The head of state and the religious leader_the same person If the Netherlands is a kingdom,how would you call the head of state?为什么呢? State of the Art the state of the state of art state of the state of the art the Secretary of State State of the art the state of being The decisive state of state-of-the the head of the 动名词能作形容词吗?如the visiting head of the state 译为来访的国家元首 at the head of