【单选题】The famous artist said that his success was _____ his hard work and perseverance. [ ]
【单选题】His success was due to _______ he had been working hard.
【简答题】His success was due ( ) to / for / in his hard work.
【单选题】His success was due to ______ he had been working hard.
【单选题】下列有关计算机图形的叙述中错误的是
A.
树木、花草、烟火等景物的形状也可以在计算机中进行描述(建模)
B.
计算机图形学主要研究使用计算机描述景物并绘制其图像的原理、方法和技术
C.
在计算机中描述景物形状(称为“建模”)的方法有多种
【单选题】患者,男,六十八岁,被人搀扶步入医院 分诊护士见其面色苍白,呼吸困难,家属称其“冠心病”又发作,护士对其正确的处理是
【判断题】测定混凝土拌合物的流动性,塌落度法比维勃稠度法更准确。。