提高脱脂温度可以提高脱脂效果
参考答案:对
It is every citizen's duty to _____ our country when she is attacked by the enemy.
A.approach
B.defend
C.support
D.preserve
测土配方施肥补助政策的补贴标准中,仪器设备在充分整合利用现有资源的基础上适当添置,用于仪器设备的补贴原则上不超过财政补贴资金的()。
A.15%
B.20%
C.25%
D.30%