【单选题】下列方法中属于网络市场间接调研方法的是( )
【单选题】下列关于观察工具的陈述, 顺序说明 观察工具发展的流程。 1能看清小于毫米的肉眼看不清的东西 →光学显微镜 2肉 眼:能看清昆虫等较小的动物 →放大镜 3能看到组成物质的原子、分子 →扫描隧道显微镜 4能看清细胞和微生物 →电子显微镜
【单选题】下列有关维生素K临床应用的叙述中,哪项是错误的()
A.
药典从1985年版起不再收载维生素K而改为维生素K的原因是后者的副作用小
B.
任何一种维生素K都可用于防止由于维生素K缺乏而引起的出血症
D.
本类药物是止血药,凡与此目的不符的应用应认为是不合理用药
【单选题】Why did the writer start the business?
A.
To make money for the children.
C.
To carry out her ideas.
【单选题】Why did Mr. Wilmot agree to take his children out into the bay?
A.
The weather was nice and the sea was calm.
B.
He wanted to humor his children.
C.
He was in a very good mood that day.
D.
The bay looked exceptionally beautiful that day.
【判断题】PS中的渐变工具提供了线性渐变、径向渐变、角度渐变、对称渐变、菱形渐变5种渐变方式。
【判断题】渐变工具有5种渐变模式:线性渐变、径向渐变、角度渐变、对称渐变和菱形渐变。
【单选题】直线渐变、径向渐变、对称渐变、角度渐变、菱形渐变的快捷键是()
【判断题】直线渐变、径向渐变、对称渐变、角度渐变、菱形渐变的快捷键是: 【G】
【单选题】Why did the children walk to the playground?
A.
They wanted to talk about the weather.
B.
They needed something to do.
C.
They had finished their work on the farm.