A:①
B:①②
C:①②③
D:①②③④
日本领土主要包括四大岛屿,其中面积最大的是( )
—I didn't know your telephone number in Paris; otherwise, I ________ you.
—Oh, I would rather you ________ me.
如图所示,玻璃罩内的电铃正在发声.用抽气机将空气抽出,铃声变轻最后消失,这说明声音要依靠 ____来传播.
复数z=2-i2+i(i为虚数单位)在复平面内对应的点所在象限为( )