由股票的上涨家数和下降家数的差额推断股票市场多空双方力量对比的技术指标是()。
A.ADR
B.WMS
C.OBOS
D.ADL
参考答案:C
I prefer a flat in Inverness to _____ in Perth, because I want to live near my mom's. [ ]
A. one
B. that
C. it
D. this
专性寄生物(obligate parasite)