A:which; that
B:what; which
C:that; which
D:that; that
12=6×2
12=3×4
4=____×2
4=____×4
8÷2=____
8÷4=____
如图所示的电路,电源电压为20V,R1=25Ω,电流表的示数为0.25A,求R2的阻值和电压表的示数。
一 I wonder if you can come to my party if it ____ this weekend.
一 Aha, I will if I ____.
唐浮图慧褒始舍于其址,而卒葬之。