制备营养肉汤培养基用哪种灭菌方法（）
A.煮沸灭菌
B.流通蒸汽灭菌
C.间歇灭菌
D.高压蒸汽灭菌
E.干热灭菌
参考答案：D
The statue standing in the middle of the square has been built _______ those who sacrificed their lives for people but expected nothing _______.
A．in memory of; in return
B．with memory of; for return
C．in honor of; in award
D．with honor of; in reward
涂料粘度最常用的表示方法是用出口直径为4mm的特制漏斗在（）℃时测得。
A.25
B.26
C.27
D.28
