漏配邻区可能造成的后果包括()
A.手机移动中切换较慢
B.手机移动中接入失败
C.手机无法通话
D.以上都不正确
参考答案:B
They learned it all by themselves. That is to say nobody told them ________. [ ]
A. how to do it
B. what to do it
C. where to do
D. when to do
下列哪种属肿瘤特异性免疫疗法()。
A.接种卡介苗
B.接种短棒状杆菌
C.转移因子
D.干扰素
E.接种自身的瘤苗