18 The glaciers in the passage are compared to a machine.
A Right B Wrong C Not mentioned
查看答案
下列关于共同对手方制度说法中,正确的有()。(1分)
He agreed to cooperate with the police in the investigation.
A. collaborate
B. merge
C. combine
D. associate
下列专利申请文件中,用来具体说明专利权权利范围的法律文件是()。
When did Genghis Khan attack his neighboring nations?
A. Before 1206.
B. In 1206.
C. In 1225.
D. Between 1206 and 1219.