【单选题】I'm not sure about the meaning of the word. You'd better _____ in a dictionary .
【单选题】题目: 脑内的多巴胺递质主要是在中枢哪一部位合成的? 编号: CHJAAQMH
【单选题】I'm not sure about the meaning of the word. You'd better look it up in a . [ ]
【单选题】I'm not sure of the exact number, but the ________ cost of this type of computer ranges from around $800 to $1000.
【单选题】下列哪一部位是脑内合成多巴胺的主要部位( )
【简答题】I'm not sure of the exact number, but the __________ cost of this type of computer ranges from around $800 to $1000.(approximately)
【简答题】请按顺序按提示填写非重读的单词。 I'm not sure of the number.(3个非重读单词)