【单选题】20 According to the passage, before the Ice Age the continental shelf was submerged in water.
【单选题】According to the passage, before the Ice Age the continental shelf was submerged in water.
【单选题】在亚当斯密的绝对优势贸易理论中,( )
A.
所有产品均具有绝对优势的国家最终将获得全部黄金和白银
C.
如果两个国家分别出口本国劳动成本低的产品,将同时从贸易中获益
D.
如果一国不用关税壁垒保护本国产业,将丧失绝对优势
【简答题】昨日は次から次へと客に( )て、出かけられなかった。【来る】
【简答题】Globally, most smokers start smoking before the age of 18, with almost a quarter of those beginning before the age of 10. The younger children are when they first try smoking, the more likely they are...
【单选题】本学期深层穿刺接种细菌到试管半固体培养基中,37°C过夜培养后:
A.
Escherichia coli呈云雾状生长
B.
Escherichia coli沿着穿刺线生长
C.
Staphylococcus aureus呈云雾状生长
D.
Bacillus subtilis 沿着穿刺线生长
【判断题】社会历史规律具有客观性,不能创造、消灭和改造。
【判断题】检查财务报表中数字及勾稽关系是否正确,可以实现的审计具体目标是机械准确性。