【简答题】You'd better wear a tie, because this is a ________________(formal) party.
【单选题】14 You'd better wear a tie, because this is a ______ party.
【单选题】-I can't see the blackboard well. -You'd better wear a pair of______ _.
【判断题】有氧运动可降低体内甘油三脂和低密度脂蛋白胆固醇的量,提高高密度脂蛋白的量,这对预防动脉硬化及冠心病有良好的作用。( )
【简答题】You'd better wear a tie, because this is a(n) ___________ party. (knowledgeable, imply, manner, intelt, conduct, representative, entertain, formal, urgency)
【单选题】Tom, you'd better wear a coat. The ______ is only 16 degree.
【单选题】You'd better wear suitable clothes on that .
【判断题】每个水分子上都有两个氢给体和两个氢受体。
【单选题】新生儿可从母体获得,但 3个月~5个月后逐渐消失的抗体是