人工后牙半解剖式牙尖斜度为
A.0°B.10°C.20°D.30°E.40°
参考答案:C
合成DNA的原料是
A.dAMP、dGMP、dCMP、dTMP
B.dADP、dGDP、dCDP、dTDP
C.dATP、dGTP、dCTP、dTFP
D.AMP、GMP、CMP、TMP
E.ADP、GDP、CDP、TDP
The advertisement says this material doesn't ________ in the wash, but in reality it does. [ ]
A. decrease
B. shrink
C. slim
D. decline