已知：Us1=2V，Us2=3V，Us3=5V，求总的Us=？[img=496x129]17e0cb312a20014.png[/img]
已知：Us1=2V，Us2=3V，Us3=5V，求总的Us=？[img=496x129]17e0cb312a20014.png[/img]
如图所示电路中,发出功率的电源是() A: Us1,Us2,Us3 B: Us2,Is1 C: Is2,Is1 D: Us2,Us3,Is1
如图所示电路中,发出功率的电源是() A: Us1,Us2,Us3 B: Us2,Is1 C: Is2,Is1 D: Us2,Us3,Is1
She will teach us English 3 ___________(when?).
She will teach us English 3 ___________(when?).
Video 3: in video 3, it told us how hard to make a jade.
Video 3: in video 3, it told us how hard to make a jade.
If you can ______ us a 3% discount, we shall give you our initial order amounting to US$ 25,000.
If you can ______ us a 3% discount, we shall give you our initial order amounting to US$ 25,000.
In many ways, doing things that make us 3)______ is crazy.
In many ways, doing things that make us 3)______ is crazy.
What does the author really want to tell us in Paragraph 3?
What does the author really want to tell us in Paragraph 3?
英译中Please quote us CIF Vancouver including 3% commission.
英译中Please quote us CIF Vancouver including 3% commission.
下图所示电路中,Us1=Us2=Us3=2V,R1=R2=R3=3Ω,则以下参数正确的是() A: 电流为0.22A,方向为顺时针 B: Uab=1.34V C: Ubc=2.66V D: Uca=1.34V
下图所示电路中,Us1=Us2=Us3=2V,R1=R2=R3=3Ω,则以下参数正确的是() A: 电流为0.22A,方向为顺时针 B: Uab=1.34V C: Ubc=2.66V D: Uca=1.34V
If you can _______ us a 3% discount, we shall give you our order amounting to US$ 25,000. A: provide B: pay C: allow D: miss
If you can _______ us a 3% discount, we shall give you our order amounting to US$ 25,000. A: provide B: pay C: allow D: miss