登革热病毒的传播媒介
A．蚊B．蜱C．蚤D．虱E．螨
参考答案：A
- Are you going to Tom's birthday party?
-________________ . I might have to work.
A. It depends
B. Thank you
C. Sounds great
D. Don't mention it
煤矿建设应当贯彻什么土地原则？
