【单选题】各种原材料应按品种 ( )贮存,每批原材料均有明显标志,同一库内不得贮存相互影响风味的原材料。
【单选题】One of the few things you _____ say about English people with certainty is that they talk a lot about the weather. [ ]
【单选题】It is implied in the passage that one of the reasons that people often talk about UFOs may be that ______.
A.
they want to tell lies
B.
they don't live in the large cities
C.
there are only few witnesses
D.
the cases are interesting although not reliable
【判断题】按碳在铸铁中存在的形态及形式,铸铁可分为白口铸铁、灰铸铁、球墨铸铁及可锻铸铁。()
【单选题】铸铁的种类有:灰口铸铁、可锻铸铁、白口铸铁、合金铸铁及()。
【判断题】悬架刚度小、使用条件又不好的汽车,悬架动挠度应取大一些。
【单选题】某药品零售药店为了获得最大的经济效益,从甲药品生产企业购进的药品有效成分低于国家标准的药品。下列情形不属于生产、销售劣药从重处罚情节的是