根吸收水和无机盐的主要部位是根尖的() ["成熟区","伸长区","分生区","根冠"]
关于巴洛克建筑的特点,说法错误的是() ["外形自由","喜好简单的装饰和雕刻","常穿插曲面和椭圆形空间","追求动态"]
SEO中竞争对手分析包括()。 ["收录数据对比","外链数据对比","内容质量对比","转化率对比"]
Which of the following answer is correct to express the value 8 in octal number?() [" 010"," 0x10"," 08"," 0x8"]
习近平在全国文联第十次代表大会上强调,文运同国运相牵,文脉同国脉相连。坚持()的创作导向,把艺术理想融入党和人民事业之中,做到胸中有大义、心里有人民、肩头有责任、笔下有乾坤,努力筑就中华民族伟大复兴时代的文艺高峰。 ["以自我为中心","以市场为中心","以人民为中心","以潮流为中心"]
诉讼中的书证所具有的特征是什么?