中央电视台《今日说法》栏目曾报道了一起发生在某地公路拐弯处的交通事故,汽车在拐弯

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问题:

中央电视台《今日说法》栏目曾报道了一起发生在某地公路拐弯处的交通事故,汽车在拐弯处冲向了民宅,造成多人伤亡.经公安部门和交通部门协力调查,画出的现场示意图如图所示.交警根据图示作出以下判断,你认为不正确的是(  )

A.由图可知汽车在拐弯时发生侧移是因为车作离心运动

B.由图可知汽车在拐弯时发生侧移是因为车作向心运动

C.汽车在拐弯时可能车速过大

D.可能是公路面动摩擦因数过小

考点:向心力静摩擦力牛顿第二定律
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A、现金付款凭证

B、银行收款凭证

C、银行付款凭证

D、现金收款凭证

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B.小气道病变

C.双肺哮鸣音

D.桶状胸

E.肺纹理增粗

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C.C类

D.D类

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