【简答题】 简述消退技术使用过程中行为的变化情况。
【单选题】Which is NOT a likely cause of this situation? “I can’t turn on the lamp in the family room!”
A.
The lamp isn’t plugged into an electrical outlet.
B.
We just bought a new couch in a color that matches the lamp.
C.
There’s a power outage in the neighborhood.
D.
The light bulb in the lamp has burned out.
【单选题】谁是亨利‧詹金斯的博士导师,并对詹金斯影响很深?
【单选题】Which lamp is the brightest? Lamp
B.
is less brighter than Lamp B; Lamp B is brighter than Lamp C; Lamp
C.
is as bright as Lamp D; Lamp B is brighter than Lamp D; Lamp
D.
is brighter than Lamp A.
【判断题】电阻元件上只消耗有功功率,不产生无功功率。