【简答题】酮体包括 、 和 三种成分。合成酮体的场所是 ,肝细胞因为缺乏 酶,所以不能利用酮体。
【单选题】马克思主义中国化第一次历史性飞跃发生在新民主主义革命时期,形成了( )。
【单选题】Section A Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the ...
A.
He didn't go to work this morning.
B.
He was injured and had to go to the hospital.
C.
He talked with the professor in the morning.
D.
The traffic delayed him.
【单选题】关于水景设计的要求中,以下哪条是错误的?( )