机动车驾驶人喝醉酒后开车,发生交通事故、驾驶人不负责任。
参考答案:错
一个细菌或真菌繁殖后形成的肉眼可见的______称为菌落,从菌落的______、______和______可以大致区分细菌和真菌,以及它们的不同种类.
Aunt Mary is crazy about shopping. She must be snapping up the bargains in the department store during such a sale, ?
A.mustn’t she?
B.isn’t she
C.needn’t she
D.doesn’t she