【单选题】在脂肪细胞的脂肪合成过程中所需的甘油主要来自
【单选题】最原始的信托行为是“遗嘱托孤”起源于( )
【单选题】China is one of ________ countries in the world. [ ]
【单选题】China is one of ___ in the world. [ ]
【单选题】Nanjing is one of capital in China.
【单选题】脂肪细胞合成脂肪所需的甘油主要来自( )
【单选题】Xi’an is one of______capital______in China。
【单选题】脂肪细胞合成脂肪所需的甘油主要来自( )。
【单选题】Beijing is one of _____ in the world.. [ ]
【简答题】is the oldest one among the four in the text?__________