配方奶的（）
A.三大宏能量营养素的供能比例更接近人乳
B.乳清蛋白含量低
C.酪蛋白的含量低
D.乳糖含量低
E.饱和脂肪酸高
参考答案：A
At the earth summit, all the representatives from more than 100countries tried desperately to ______ how
urgent the situation of its being polluted was. [ ]
A. convey
B. appeal
C. inform
D. transform
对于配线架的割接工作中，扭转式和管状式卡接片都具备在跳线侧的卡接片成端卡接2根导线的性能。
