【单选题】A proton is placed in an electric field of intensity 700 N/C. What is the magnitude and direction of the acceleration of this proton due to this field?
A.
6.71 × opposite to the electric field
B.
6.71 × in the direction of the electric field
C.
67.1 × opposite to the electric field
D.
67.1 × in the direction of the electric field
【单选题】What are the students mainly discussing?
A.
What they learned on a field trip.
B.
Strategies for test preparation.
C.
The impact of their studies on their daily lives.
D.
Planning for possible financial emergency.
【多选题】下列选项中属于Web标准构成部分的是(多选)
【多选题】根据税收征收法律制度的规定,下列各项税款中.税务机关可以无限期追征的有( )。
D.
因纳税人计算错误未缴或者少缴的税款在10万元以上的
【简答题】We are quite ignorant of what has been achieved in this field.(nothing) ____________.
【多选题】根据税收征收法律制度的规定,下列各项中,属于税务机关职权的是( )。
【判断题】文言文教学,不能简单地把它作为古汉语教,而是既要教学文,又要教做人 , 进行人文积淀。
【判断题】文言文教学,不能简单地把它作为古汉语教,而是既要教古文,又要教做人,进行人文积淀。