【多选题】下列植物中有性生殖产生接合孢子的有______。
【单选题】I have _________ someone to repair the TV. [ ]
【单选题】下列植物中有性生殖产生接合孢子的有( )。
【单选题】男性,47岁。胸闷不适2个月。X线胸片:右侧胸腔中等量积液,反复多次穿刺抽出血性液。采用电视胸腔镜手术能达到的目的是()。
【简答题】A.It can be useless. B.It can be useful. C.It can be abnormal. D.The speaker has no idea about it.
【单选题】患者男,47岁。胸闷不适2个月。X线胸片:右侧胸腔中等量积液,反复多次穿刺抽出血性液。采用电视胸腔镜手术能达到的目的是
【简答题】Expertise can be shared worldwide through teleconferencing, and problems in dispute can be settled without the participants leaving their homes and / or jobs to travel to a distant conference site.