【多选题】Currently, different types of multimodal transport operations involving different combination are taking place. The following combinations ( ) are involving rail transport.
【单选题】The power of words lies in their__________ .
【单选题】This report was produced by the Government in () with the chemical industry.
【单选题】某人群中某疾病发生的阳性数 X服从二项分布,则从该人群随机抽出n个人,阳性数X不少于k人的概率为( )
A.
P (k)+ P (k+1)+…+ P (n)
B.
P (k+1)+ P (k+2)+…+P(n)
【简答题】 2 完型填空 Do you want to know astronauts ’ everyday life in space? They also need to eat, 1 , exercise and relax.They do the 2 things as us, but they do them differently. On the earth, we put food on...
【单选题】若人群中某疾病发生的阳性数X服从二项分布,则从该人群随机抽取n个人,阳性数X不小于k人的概率为( )。
B.
P(k+1)+P(k+2)+...+P(n)
【简答题】 四、从方框中选合适的句子补全对话(有两项是多余的)。 A: Hello, GreatWall Hotel. 1 B: Hello. 2 A: We haverooms with a bathroom, TV, air conditioner and fridge. The beds are quitecomfortable. There is a beautiful park near our...
【单选题】Which of the foilowing is correct according to the passage?
A.
Adidas described the combination opportunity as the only one and would never emerge again.
B.
Both Adidas and Reebok have been paying large amounts of money to endorse their products.
C.
The two brands will have the same identity after the combination.
D.
Reebok will focus on goods for competitive sports as well as consumer lifestyle.
【单选题】若某人群某疾病发生的阳性数X服从二项分布,则从该人群中随机抽出n个人,阳性数X不少于k人的概率为()。