UE有以下几种连接模式:()
A.URA_PCH
B.CELL_PCH
C.CELL_DCH
D.CELL_FACH
参考答案:A, B, C, D
当太阳还在地平线以下时,我们就看见了它,这是因为______使光线变弯了的缘故,这种现象说明了光只有______中才沿直线传播.
After long time of hesitation, the woman gave free vent to her pent-up emotion.
A.intense
B.written
C.p
D.confined