【简答题】按照国防动员的(),可分为总动员和局部动员。
【单选题】It’s futile to discuss it further because _______ going to agree upon anything today.
D.
neither me nor you are
【多选题】作为输出端口时,下面哪一个端口不需要外接上拉电阻也能有高电
【简答题】It was so late that it was futile to try to catch the train. The word “futile” means “_____________________________________”.
【单选题】But Ato's decision to ban e-mails is likely to be futile, as the other messaging methods can be equally _____.
【单选题】作为输出端口时,下面哪一个端口需要外接上拉电阻才能有高电平输出呢