每个门电路对应一种具体的逻辑功能。
参考答案:对
She was afraid ________ the yard because she was afraid ________ by the big dog ________ at the
gate.[ ]
A.to go into; to be bitten; lay
B.of going into; to bite; laying
C.of going into; to be bitten; lying
D.to go into; of being bitten; lying
该患者宜采取哪项治疗
A.红霉素B.青霉素+丁胺卡那C.链霉素+雷米封+利福平D.青霉素并用止血药E.手术+放疗+化疗