间日疟原虫完成一代红细胞内裂体增殖周期所需时间为(). ["48小时","36-48小时","72小时","24小时"]
空心线圈加入磁芯后,其电感量L和品质因素Q将() ["均加大","均减小","L加大,Q减小","L减小,Q加大"]
吉氏或瑞氏染色时,疟原虫红染部分称为(). ["细胞核","细胞质","疟色素","血红蛋白"]
上海都市黄金旅游圈观光巴士的线路有()。 ["浦西红色观光线","浦西绿色观光线","浦东紫色观光线","浦东蓝色观光线","浦东浦西环线"]
e-AWD智能全驱系统有20个智能感应器,每秒监测100次对()等数据的收集,计算和处理。 ["车速","偏航率","油门","扭矩","方向盘角度"]
简述721分光光度计的构造。使用步骤分哪几步?