()称之为杀菌剂。
A、能防治作物病害的农药
B、能防治或抑制病害的化学农药
C、能防治作物病害的化学农药
D、所有能治病的农药
参考答案:A
You look that light-hearted. Nothing seems ________ to you.
A.to happen
B.to be happened
C.to have happened
D.to have been happened
送受话器在450M工作模式下,按键“I”定义()
A、调度键
B、平原车站
C、隧道车站
D、司机车长