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【简答题】
Good afternoon, and welcome to England. We hope that your visit here will be a pleasant one. Today, I would like to draw your attention to a few of our laws. The first one is about drinking. Now, you may not buy alcohol (酒) in this country if you are under 18 years of age, nor may your friends buy it for you. Secondly, noise. Enjoy yourselves by all means, but please don’t make unnecessary noise, particularly at night. We ask you to respect other people who may wish to be quiet. Thirdly, crossing the road. Be careful. The traffic moves on the left side of the road in this country. Use pedestrian crossings( 人行横道) and do not take any chances when crossing the road. My next point is about litter. It is an offence( 违法行为 )to drop litter in the street. When you have something to throw away , please put it in your pocket and take it home, or put it in a litter bin. Finally, as regards smoking, it is against the law to buy cigarettes or tobacco( 烟草) if you are under 16 years of age. I’d like to finish by saying that if you require any sort of help or assistance, you should contact your local police station, who will be pleased to help you.
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皮皮学刷刷变学霸
举一反三
【简答题】(a) (b)设P(A)=0.7,P(B)=0.6,P(A-B)=0.3,求
【单选题】根据()与画面、地平面的空间位置关系,立方体的透视变化有3种类型。
A.
正方体
B.
立方体
C.
圆柱体
D.
立面体
【单选题】设P(A)=0.7,P(B)=0.6,P(A-B)=0.3,则P(A+B)=
A.
0.4
B.
0.2
C.
0.9
D.
0.5
【简答题】尺寸驱动系统也称为()
【多选题】根据立方体与画画、地平面的空间位置关系,立方体的透视变化类型
A.
平行透视
B.
成角透视
C.
倾斜透视
D.
阴影透视
【简答题】尺寸驱动系统也称为( )系统。
【单选题】在 Python 中有关函数的表达中正确的是( )。
A.
一个函数中只允许有一条 return 语句
B.
python 中, def 和 return 是函数必须使用的保留字
C.
python 函数定义中没有对参数指定类型,这说明,参数在函数中可以当作任意类型使用
D.
函数 eval() 可以用于数值表达式求值,例如 eval("2*3+1")
【简答题】[填空(1)] 地面点到 铅垂距离称为该点的相对高程。A. 假定水准面
【简答题】尺寸驱动系统也称也称为( )
【简答题】尺寸驱动系统也称为( )造型系统