【单选题】--- Do you know _____ Mr. Black’s address is. --- He may live at No. 18 or No. 19 of Bridge Street. I'm not sure of _____.
【单选题】—Where is that report? —I brought it to you _______ you were in Mr. Black’s office yesterday.
【单选题】—Where’s that report, Daniel? —I brought it to you you were in Mr. Black’s office yesterday.
【简答题】免疫的正确概念是A. 机体对病原微生物的防御能力 B.机体抗感染的过程 B. 机体识别和清除抗原性异物的功能 C. 机体清除自身衰老、死亡的组织细胞的功能 D. 机体清除杀灭自体突变细胞的功能
【单选题】—Where’s that report? —I brought it to you ____you were in Mr. Black’s office yesterday.