现阶段,质量安全市场准入制度是我国政府质量监督部门对产品质量进行监督的主要手段。()
参考答案:错
In our team, no person ______ Tom could finish this tough task in such a short time.
A.better than
B.rather than
C.other than
D.more than
采血秤的质量标准是什么?