Extension
A. To lengthen something or make it longer
B. To give permission
C. To seek permission to do something
Warranty
A. To need something
B. To apply for something
C. A guarantee for something
Remittance
A. To admit something
B. Another word for a financial payment
C. To not allow
人体寄生虫的概念一般包括:
A. 吸虫、绦虫、线虫
B. 吸虫、绦虫、原虫
C. 原虫、线虫、节肢动物
D. 原虫、蠕虫、节肢动物
E. 蠕虫、吸虫、节肢动物