【简答题】Dr. Smith hopes to make this device smaller so as to help the blind navigate unfamiliar places:
【单选题】The researcher hopes to assess the degree ______ these tools help solve real-world problem
【判断题】如果股票市场价格处于震荡、波动状态之中,恒定混合策略劣于买入并持有策略。 ( )
【单选题】My mother hopes _______ her do some housework first.
【简答题】如果股票市场价格处于震荡、波动状态之中,恒定混合策略劣于买人并持有策略。( )
【单选题】Dr. Smith hopes to make this device smaller so as to help the blind navigate unfamiliar places.
【单选题】Dr. Smith hopes to make this device lighter so as to help the blind navigate unfamiliar places.
【简答题】Many people are i____(理解)the minister’s action as a sign to resign.