填空题

【参考答案】

conducting—conducted
<上一题 目录 下一题>
热门 试题

单项选择题
The main purpose for applying the patent is to ______.
A．to make profit for biotech company
B．to repay the personal debt
C．to make the research possible to last 17 years
D．to make their research legal
填空题
like—as
相关试题