每天给予8%糖牛奶和另给水量是
A.715ml、250mlB.715ml、260mlC.615ml、250mlD.615ml、260mlE.750ml、300ml
参考答案:B
Although _____ considerable success as an artist, the young man keeps working hard. [ ]
A. achieving
B. achieved
C. to achieve
D. having achieved
机械结构设计中的力平衡原理是指采取结构措施全部或部分地平衡掉()。
A.无动力
B.力系
C.分力
D.合力