【判断题】按照国防动员的规模,可分为总动员和局部动员。
【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】The attempts to prevent migration are futile and wrong. It is a violation of people’s right.
【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
【单选题】同时抛掷两个骰子,出现点数之和为13点是( )