Translate the underlined part in the sentence "That process also burns oil, contributes to traffic jams."
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The _______ of the house will pay the deposit next week.
A. purchase
B. purchaser
C. chase
D. chaser
神经系统的发生均来源于()
A. 外胚层
B. 中胚层
C. 内胚层
神经管前神经孔闭合时间是()
A. 25天
B. 27天
C. 30天
D. 42天
发育为脑和脊髓的结构是 ();发育为外周神经的结构是 ();