A tooth (
) many parts.
A: is made of
B: is made
up of
C: is made from
) many parts.
A: is made of
B: is made
up of
C: is made from
举一反三
- A tooth ( ) many parts. A: is made of B: is<br/>made up of C: is made from
- The<br/>backbone of a DNA molecule is () A: made<br/>up of sugars B: made<br/>up of nitrogenous bases C: made<br/>up of phosphate D: made<br/>up of alternating phosphate and sugar groups E: made<br/>up of alternating sugars and nitrogenous base
- The backbone of a DNA molecule is<br/>_________.() A: made up of sugars alone B: made up of nitrogenous bases alone C: made up of phosphate groups alone D: made up of alternating phosphate and<br/>sugar groups
- While<br/>working as a waiter, I( )some French as<br/>there were many customers from France. A: took up B: brought up C: made up D: picked up
- The bread _____________ wheat. A: is made of B: is made from C: is made up of D: is made by