The T3 industrial robot is also called jointed-spherical robot.

Which of the following is the mostly used type of concrete pavement? A: Jointed plain concrete pavement (JPCP) B: Jointed reinforced concrete pavement (JRCP) C: Continuously reinforced concrete pavement (CRCP) D: Prestressed Concrete Pavements (PCP)

Chinese characters are usually round outside and square inside, which is rooted in ancient Chinese belief that the earth was_____ and the heaven was_____ . A: spherical, square B: square, spherical C: endless, huge D: huge, endless

An atom is not a solid spherical particle(刚性球形粒子), as it was once thought to be.

Green lights may appear on（）. A: horizontally banded buoys B: vertically striped buoys C: yellow buoys D: spherical buoy

The neucleus of smooth muscle cells becomes( )when the muscle contracts.() A: enlarged B: flattened C: more spherical D: twisted E: elongated

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.

以下对残损翻译正确的是（）。 A: A粘合DOUBLE JOINTED B: B松捆BUNDLE SLACK C: C水渍WATER STAINED D: D融化ROTTEN

A lysosome is a membrane-bound organelle found in nearly all animal cells. They are spherical vesicles which contain hydrolytic enzymes that can break down many kinds of biomolecules.

A 56-year-old man has a large amount of ascites. What kind of abdomen contour is it for him? A: Abdomen is frog-like with umbilicus depressed. B: Abdomen is frog-like with umbilicus exerted. C: Pointed abdomen D: Spherical abdomen E: Scaphoid abdomen