【判断题】if you don't speak someon's language, it's always safe to use gestures.
【单选题】— What do you think of this math problem? —It’s too easy. _____ in our class can work it out.
【单选题】等差数列的首项为2,末项为62,公差为4,则这个数列的共有多少项
【单选题】等差数列的首项为2,末项为62,公差为4,则这个数列共有多少项
【单选题】临产后阴道检查了解胎头下降程度时,作为标志的是
【单选题】临产后阴道检查了解胎头下降程度时,作为标志的是
【单选题】—How will you deal with these papers, Ann? —I will leave them to takes over the job.