根据民事诉讼法及相关规定,下列哪些案件的一审只能由中级以上人民法院管辖()?
A.商标民事纠纷案件
B.涉外民事案件
C.著作权民事纠纷案件
D.专利纠纷案件
参考答案:D
某公司为庆祝元旦举办了一次抽奖活动,现场准备的抽奖箱里放置了分别标有数字1 000,800,600,0的四个球(球的大小相同)。参与者随机从抽奖箱里摸取一球(取后即放回),公司即赠送与此球上所标数字等额的奖金(元),并规定摸到标有数字0的球时可以再摸一次,但是所得奖金减半(若再摸到标有数字0的球就没有第三次摸球机会),求一个参与抽奖活动的人可得奖金的期望值是多少元.
按每小题后的要求转换下面的句子。
1. The early flight will take off at 4:20. (对画线部分提问)
___________________ will the early flight take off?
2. The Grand Canyon is 1. 6 kilometers deep on average. (对画线部分提问)
___________________ is the Grand Canyon on average?
3. She usually walks to school every day. (改为同义句)
She usually goes to school ___________________ every day.
4. Little Tom is proud that he does well in math. (改为同义句)
Little Tom is proud that he is ___________________ math.
5. There are over 500 students joining in the exam. (改为同义句)
There are over 500 students ___________________ in the exam.