【单选题】当线路传递功率一定时,线路损耗与功率因数的关系是
【单选题】-Are you going to take a vacation this year? -__________
A.
Not if I can save some money.
B.
Well , not if it stops raining.
C.
Not unless I can save some money.
【单选题】I hope to have an apartment __________ a kitchen so that I can save money by cooking food by myself. [ ]
【单选题】I ______ the boy to save the money, but he would not listen to me.