双料双色注塑成型是种较新的注塑技术,较单色注塑后印上其他颜色为优
参考答案:对
______recent report stated that the number of Spanish speakers in the U. S . would be higher than the number of English speaker by_____ year 2090.
A, the B. A, / C. The ,/ D. The, a
---Mum, I got the first prize in the photo competition. ----_______________.
A.Good luck.
B.Don’t be too proud
C.Congratulations
D.It’s nothing indeed.