虚实错杂
参考答案:虚实同时存在的病理变化。因正气本虚,脏腑功能低下而致实邪内生或外感病邪,或实的病变因失治、误治,病邪久留,损伤人体正气而形成虚中夹实,实中夹虚的病理变化。
Tom with his parents ______to America. They ______back in two weeks. [ ]
A. have gone; will come
B. has gone; will come
C. have been; have come
D. have been; come
从( )看,由于房地产价值与折现率负相关,而折现率与利率正相关,所以利率上升或下降会使房地产价格下降或上涨。
A.综合效应B.房地产需求的角度C.房地产供给的角度D.房地产价值是房地产预期净收益的现值之和的角度