肉食性鱼类对营养素的需求规律是()
A.高蛋白、高脂肪、低矿物质
B.高脂肪、高维生素、高糖
C.高蛋白、高脂肪、高糖
D.高蛋白、高脂肪、低糖
参考答案:D
"There is ________ in today's newspaper, so you needn't read it," the father says to his son.
A.anything interesting
B.interesting anything
C.nothing interesting
D.interesting nothing
飞机上的哪一个IRU将姿态稳定信号送到雷达系统使用?
A、IRU1
B、IRU2
C、IRU3
D、AHRS