The bill is for [u] [/u] .
A: meal
B: Internet
C: cable TV
D: electricity
A: meal
B: Internet
C: cable TV
D: electricity
举一反三
- They have a [u] [/u] when the electricity fails. A: generous B: generator C: dangerous
- They have a [u] [/u] when the electricity fails. A: generous B: generator C: dangerous
- 在三相交流电路中,三相相电压分别是uA=UmsinωtV,uB=Umsin(ωt-120°)V,uC=Umsin(ωt+120°)V,若u=uB+uC,则u为 A: u=2UmsinωtV B: u=UmsinωtV C: u=Umsin(ωt-180°)V D: u=2Umsin(ωt+180°)V
- 我国照明电路使用交流电，电压有效值是220V，频率是50Hz，这交流电的电压表达式是（）。 A: u=220sin50tV B: u=220sin110πtV C: u=311sin50tV D: u=311sin110πtV
- When you rent a flat, you will need to pay for gas and electricity, water, broadband, and digital TV on top of your _______. A: contract B: rent C: payment D: bill