【简答题】某驾校学校欲购进一批驾驶模拟训练器,为了知道它们的效果,进行了一次实验。从新学员中随机抽取 12 名进行训练,训练前和训练后分别对学员驾驶技能进行测试,结果如下: 训练前 66.0 68.0 70.0 65.0 67.0 82.0 60.5 59.0 71.0 77.0 66.0 70.5 训练后 62.5 85.0 70.0 73.0 65.0 63.5 60....
【单选题】下列选项中( )是不需要中间宿主的寄生虫
【单选题】下列选项中,( )是不需要中间宿主的寄生虫。
【单选题】While I was driving to work and there was an accident on the road.
【单选题】Exercise 2: Correcting the Sentence Fragment While I was driving to work and there was an accident on the road.
A.
While I was driving to work and saw an accident.
B.
While I was driving to work, there was an accident on the road.
C.
While I was driving to work and there was an accident on the road, but I didn't stop.
【单选题】I was fined for using my _______ while I was driving.
【单选题】I saw a white rabbit ______right next to my car while I was driving in the countryside.I stopped my car at once. [ ]
【单选题】While I was driving home, I heard some surprising news _____ the radio.