【正确答案】 B

【答案解析】[解析] 本题测试动词的辨析。determine：决心，决意。例如：I determine to do better than Mike. appoint：指定，任命，委任。例如：We must appoint a new teacher at once to the mountain school. admit：容许，承认，接纳。例如：This ticket admits two people to the football match. John has admitted breaking the window. assume：假定，设想，采取，呈现。例如：I assume you always get up at the same time．本句的意思是：“新的农业部长已经被任命了。”因此B为正确答案。