脂肪酸合成过程中，脂酰基的载体是（）
A．COA
B．肉碱
C．Acp
D．丙二酰COA
E．草酰乙酸
参考答案：A
The husband has ____getting up early because he has to drive his wife and daughter to school in the morning.
A．got rid of
B．catered to.
C．taken to
D．corresponded to
在形成全口义齿龈外形的蜡型时，蜡刀与后牙人工牙轴面之间的角度为
A．25°
B．45°
C．90°
D．30°
E．60°
