Spherical polar coordinates are used to solve the Schrödinger equation for a hydrogen atom because A: the Laplacian operator has its simplest form in spherical polar coordinates. B: Cartesian coordinates would give particle-in-a-box wavefunctions. C: the Schrödinger equation is then separable into 3 ordinary differential equations. D: otherwise the atomic orbitals would violate the Pauli exclusion principle.

She is _____________for quality control and __________with other departments. A: responsible, coordinates B: charge, coordinates C: responsible, work

The coordinates of a vector relative to a basis in a vector space is unique.

They employed a new manager to _______ the work of the team. A: coordinates B: coordinating C: coordinate D: coordination

We show up at your door with an Android phone. We’ll get your name, take your photo and a photo of your hut and grab the GPS coordinates.

Bitmap贴图类型的Coordinates卷展栏中的（）和（）用来调整贴图的重复次数。

Total station functions used in this case are①measuring horizontal distance ②measuring angle ③determining coordinates ④ measuring vertical distance A: ①② B: .②③ C: .③④ D: .④①

Bitmap贴图类型的Coordinates卷展栏中的Tiling和Tile用来调整贴图的重复次数。( )

The operator is A: Another name for the terminator of a gene B: A DNA site bound by repressor proteins C: A protein that coordinates gene expression D: A part in the leader region of mRNA

（）对象用于管理绘图环境并实现文本及多种图形的绘制 A: Image B: Coordinates C: Graphics D: 以上答案都不对