日用瓷器产品标明微波炉适用时,按GB/T3532标准规定的试验方法()循环不裂和无电弧产生为合格。
A.三次
B.二次
C.一次
D.四次
参考答案:C
All that can be eaten _______ eaten up.[ ]
A. are being
B. has been
C. had been
D. have been
—My mother is preparing my favorite dishes. Go with me and have a taste, okay —(). And I'll be glad to meet your parents.
A. I think so
B. I'd love to
C. I'm sure
D. I hope so