()的粗蛋白和()的能量使豚鼠增重最快。
A、16%;12MJ/kg
B、8%;10MJ/kg
C、10%;24MJ/kg
D、20%;8MJ/kg
参考答案:A
Your school is very different _____ ours. [ ]
A. of
B. from
C. about
D. for
大理石面层和花岗岩面层铺设的板块间隙宽度允许偏差为()mm
A.2
B.3
C.1
D.5