【判断题】仓储合同中约定定金和违约金的,当事人只能选择其中一种履行。( )
【单选题】Although criticized by many foreign governments, the Chinese government insisted that its restrictions on resource exports are __________ with WTO rules. [ ]
【单选题】Which of the following is true about the CALERIE study?
A.
It proves that calorie restriction works in humans.
B.
It has 24 male subjects and the same number of female ones.
C.
It is the first investigation into the effects of calorie restriction.
D.
It lasted for six months and had the final results published.
【单选题】c'est la première fois qu'il parlait au public: sa voix n'était pas très assurée. "assuré"signifie ici:
【简答题】钢材中铁与碳原子结合有 、 和 三种基本形式 。