【判断题】当施加电场后,波矢空间内稳定态的电子分布波函数,是平衡态分布函 数 f 0 ( k ) 发生刚性平移产生的。
【单选题】The _______ of students in our class are from the country; only five are from cities.
【简答题】按照国际标准ISO7816的规定,接触式IC卡有( )个触点
【单选题】Which of the following is INCORRECT about the Ohio School Shooting?
A.
Five students were shot by the attacker.
B.
The attacker fired inside the school cafeteria.
C.
The suspect attacked the students out of jealousy.
D.
The suspect was from a nearby school for at-risk youth.