We often see the situation of employers_____________ people they want, while job seekers

can't find the employers they want.

A．having difficulty finding

B．to have difficulty finding

C．having difficulty to find

D．to have difficulty to find

（）应当遵守农药防毒规程，正确配药，施药做好废弃物处理和安全防护工作，防止农药污染环境和农药中毒事故。

A、生产农药

B、经营农药

C、使用农药