You may find out whether the air is leaking by ______ .
A.drying the inner tube
B.running your fingers over the inside of the tyre
C.removing the wheel from the bike
D.putting your ear to the tube and listen
第1题
利什曼原虫的传播媒介是()A.蚊
B.白蛉
C.蝇
D.蚤类和犬毛虱
E.蜱
犬巴贝斯虫的传播媒介是()A.蚊
B.白蛉
C.蝇
D.蚤类和犬毛虱
E.蜱
犬复孔绦虫的中间宿主是()A.蚊
B.白蛉
C.蝇
D.蚤类和犬毛虱
E.蜱
犬心丝虫的中间宿主是()A.蚊
B.白蛉
C.蝇
D.蚤类和犬毛虱
E.蜱
请帮忙给出每个问题的正确答案和分析,谢谢!
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