【单选题】Most people are _____ bringing down the price of housing because it’s too high for them.
【单选题】假设一段时间内售出产品1000台,其中返品数量为20台,则返品率为()。
【简答题】动词变位:Niño, ............... (callarse) por favor !
【多选题】如图所示,5个元件代表电源或负载。电流和电压的参考方向如图中所示,今通过实验测知:I1=-4A, I2=6A, I3=10A,U1=140V,U2=-90V,U3=60V,U4=-80V,U5=30V判断这五个元件中哪几个是电源?
【单选题】Some people are in favor of the proposition because they think
A.
it may reduce the number of teenage pregnancies.
B.
it might protect girls from being raped.
C.
the current law is not fair to all girls.
D.
the current law is attacked by many parents.
【单选题】假设一段时间内售出产品1000台,其中返品数量为20台,则返品率为()。
【单选题】以客观存在的节点为未知量,直接应用 KCL 和 KVL 求解电路的方法,称为
【多选题】如图所示,5个元件代表电源或负载。电流和电压的参考方向如图中所示,今通过实验测知:I1=-4A, I2=6A, I3=10A,U1=140V,U2=-90V,U3=60V,U4=-80V,U5=30V哪几个是负载?
【单选题】Buenos días, _____ pedirte un pequeño favor.